{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008909","490:4900008573","490:4900008244","490:4900009017","490:4900008356","490:4900009413","490:4900009124","490:4900009206","490:4900009310","490:4900008467","490:4900008996","490:4900008469","490:4900008911","490:4900009110","490:4900009018","490:4900006566","490:4900009125","490:4900008256","490:4900008034","490:4900009205","490:4900007798","490:4900009019","490:4900008243","490:4900008134","490:4900009317"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.010442653750531336,0.00865123781913841,0.003792115820887852,0.0029558012470857764,0.001382084382385564,0.0012533295422572505,0.0006062515951042031,0.0005695171105032851,0.0005021416761229142,0.00040475643503402805,0.0003003844593653421,0.00011116844240246823,0.00010675786696297719,0.00009781129994765409,0.00009274715500985219,0.00008712326537926502,0.00008235540852872095,0.00008146989715797058,0.00007421795098950924,0.0000735608853883467,0.000057393259747068964,0.00004265304293480134,0.000041766999454329905,0.00003907274644171129,0.000028451005981810515],"twin_dists":[0.3922921842705703,0.40030228175180743,0.43366532980697925,0.4432502477842048,0.4712909652601991,0.4747779138784682,0.4999144004028115,0.502018965028535,0.5062316349607321,0.5133649540065245,0.5230717306235374,0.5541993800763807,0.5554301434928256,0.5580817323511446,0.5596862193592954,0.5615682302107259,0.5632561264043537,0.5635797680462772,0.5663631028150993,0.5666278800125363,0.5739683526532525,0.5826260388603843,0.5832334557814036,0.5851587333677434,0.5942329650992175],"n_dims_used":45,"mean_confidence":0.8953121609157986},"coverage":{"mean_confidence":0.8953121609157986,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}