{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008665","490:4900010912","490:4900009929","490:4900010579","490:4900012161","490:4900008781","490:4900012095","490:4900011625","490:4900011626","490:4900012094","490:4900010029","490:4900011431","490:4900012158","490:4900012044","490:4900010035","490:4900011822","490:4900010830","490:4900011691","490:4900011825","490:4900009626","490:4900011827","490:4900011821","490:4900012165","490:4900012169","490:4900011497"],"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":[0.32955236567270846,0.2309404221561132,0.2182119948358331,0.18065649843927628,0.14552306862010136,0.13925867201283018,0.09343765423304806,0.08572547125723064,0.0788854905836277,0.0611959382289022,0.0585155443842792,0.05644859528673475,0.05126234792567062,0.046053252245467545,0.041429977095205635,0.04048017881559061,0.03912289424830761,0.03589561303265606,0.03547151057533925,0.03433019390787555,0.03408403358370621,0.03270713215537108,0.03232482027204957,0.031973637837209946,0.029321524099584127],"twin_dists":[0.1935103722738417,0.2223544920271993,0.22661428846198184,0.24026133223223495,0.2549923190194236,0.2578865291775215,0.282784264034886,0.2878767126647782,0.29270828112446784,0.30699177699383784,0.30944284889592494,0.3113969288879432,0.31657415809139827,0.322233071272456,0.3277240869773749,0.32891558590865977,0.3306599066394856,0.33502282329999666,0.3356206752811031,0.3372603143729427,0.3376200259441458,0.3396739096848861,0.3402572724863564,0.3407983526899425,0.34505739627802445],"n_dims_used":45,"mean_confidence":0.8863182915581598},"coverage":{"mean_confidence":0.8863182915581598,"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}}