{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003838","484:4840003862","484:4840004374","484:4840003656","480:4800005776","469:4690003017","480:4800004096","490:4900001222","469:4690003022","466:4660011741","480:4800005834","476:4760002925","469:4690003012","484:4840004612","480:4800004526","484:4840003097","480:4800004511","484:4840003757","484:4840004391","478:4780009300","480:4800005703","481:4810003242","469:4690001403","484:4840003760","480:4800004965"],"twin_admin_codes":[489,484,484,484,480,469,480,490,469,466,480,476,469,484,480,484,480,484,484,478,480,481,469,484,480],"twin_sims":[0.02220799247814093,0.017147164194696873,0.01691938281227903,0.01609471303943032,0.01571379935251926,0.014850732371445201,0.00975917278020791,0.008570973630382646,0.007481853544383907,0.005323801017519155,0.004753614252535169,0.004377079698052785,0.003955500150047338,0.00394766820574939,0.0036469704723809107,0.0034330859948291164,0.0032573888996675817,0.003231897982750018,0.0031903648028832224,0.003157473512016073,0.00276319201640909,0.002667797935986053,0.002658908734359154,0.0024760826000674104,0.002442439538167675],"twin_dists":[0.35838313680724815,0.3703551521364694,0.3709637062694559,0.3732288376173861,0.3743097190747261,0.3768467135276081,0.3951919801667127,0.4006948478321327,0.40637537048778233,0.4202625932809279,0.4247848856903748,0.42804918940587355,0.4320215124098637,0.43209888763474363,0.4351806469418387,0.43751689333316524,0.4395375319058087,0.4398389182494468,0.44033465660667886,0.44073144425113425,0.44580706521960733,0.4471343734927516,0.44726026107037076,0.4499388189581281,0.4504513788066031],"n_dims_used":43,"mean_confidence":0.9360285914221476},"coverage":{"mean_confidence":0.9360285914221476,"n_dims_used":43,"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}}