{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002986","487:4870003383","487:4870002979","487:4870002984","487:4870002977","487:4870001830","487:4870003801","487:4870001831","487:4870003079","487:4870003103","487:4870002273","487:4870004250","487:4870002008","487:4870003518","487:4870004232","487:4870002996","487:4870002082","487:4870003114","487:4870002870","487:4870003950","487:4870001829","487:4870002429","487:4870004067","487:4870001994","487:4870002729"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7491577458762068,0.5720483591331962,0.5446217329528799,0.5266209837249936,0.43412944204465903,0.3833351920028375,0.341490269951213,0.3404190183437831,0.33885675403977045,0.3222783145720537,0.3202043522103191,0.3022273019064223,0.30150044410764004,0.30064585985914943,0.2945099426177742,0.27557763859247814,0.2753458768775121,0.2713209584715463,0.2629878603915581,0.25772234788082965,0.2576462286912322,0.25698861470146034,0.24505077945193843,0.24441543525144233,0.24309883438830135],"twin_dists":[0.09870558594001014,0.13726593599409068,0.14317609858691718,0.14708240504912964,0.1677757751515148,0.17985112576974133,0.19038342623118806,0.19066158748709208,0.19106808782523105,0.1954461975260599,0.19600258033863968,0.20091342990984956,0.2011154799439814,0.20135339861777762,0.20307341250658875,0.20851921292845224,0.20858726027033672,0.20977466215702692,0.21226811168507176,0.2138692080606963,0.2138925040950659,0.21409394597100379,0.2178092208681147,0.21801017073705922,0.21842766753293888],"n_dims_used":43,"mean_confidence":0.8998757295830305},"coverage":{"mean_confidence":0.8998757295830305,"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}}