{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003023","480:4800003452","480:4800003030","480:4800003149","480:4800003346","480:4800002939","480:4800003338","480:4800003631","480:4800002652","480:4800002982","480:4800004389","480:4800003249","480:4800002901","480:4800003067","480:4800003390","480:4800003341","480:4800003035","480:4800004838","480:4800002995","480:4800004923","480:4800003567","480:4800003512","480:4800005265","480:4800002955","480:4800003150"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.44577562118004393,0.24600372888639546,0.2176498889286789,0.21353493886062289,0.1902663605052044,0.18579869406643335,0.1531347207429212,0.13081747809637936,0.1306012267648638,0.12958678218011285,0.12830896286986693,0.1251426640192384,0.09912096028923019,0.09437682175966289,0.08061702289234014,0.079293636086331,0.07747504586591986,0.07550556213278604,0.0728387468033618,0.07263949285184301,0.07160737424387462,0.06748413165843527,0.06478530967235346,0.05788984429272892,0.05567310682898062],"twin_dists":[0.16509285450839983,0.21750844562236,0.22680618893811405,0.2282212798861003,0.2365948377928632,0.23828280557843845,0.25159723444856824,0.2619444599760646,0.2620509729258864,0.26255241393013173,0.26318827892089464,0.26478480242864316,0.2792400755847626,0.28218709280295157,0.2914544068295364,0.29241075146549034,0.29374608230007426,0.29522096234491335,0.29726833086624466,0.29742372146005225,0.2982341997617058,0.30156972263759074,0.3038439321488954,0.31002829095739326,0.3121453299121268],"n_dims_used":43,"mean_confidence":0.9135582502498183},"coverage":{"mean_confidence":0.9135582502498183,"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}}