{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003407","487:4870004123","487:4870004563","466:4660013028","487:4870003137","466:4660014255","487:4870003412","487:4870003684","487:4870005571","466:4660013357","466:4660014254","487:4870005580","466:4660013424","487:4870004568","487:4870007767","487:4870004559","487:4870008500","466:4660013722","487:4870008060","487:4870005006","487:4870003413","466:4660013436","487:4870004699","490:4900000052","487:4870004570"],"twin_admin_codes":[487,487,487,466,487,466,487,487,487,466,466,487,466,487,487,487,487,466,487,487,487,466,487,490,487],"twin_sims":[0.6067196353966945,0.512336657583773,0.5042803258601868,0.46946492994827743,0.45555033614197393,0.3962161348456468,0.38077608555806824,0.3745779406006489,0.33896869440433497,0.32751071551311106,0.319225042999091,0.3181037233468259,0.3063970251952,0.3058715441145505,0.29387841803026904,0.29360208392990994,0.2930189681143947,0.2786838021563884,0.27845130383315986,0.2779222776420352,0.2715209662678138,0.26572091077569526,0.2629607080476537,0.25508612893688903,0.2549569229393258],"twin_dists":[0.1298340225363134,0.15020290028190092,0.15197234853437094,0.15971517302557342,0.16286168127175477,0.1767243358882757,0.1804782324112166,0.182005587393804,0.19103892755642107,0.19405130407806345,0.1962660021544833,0.19656818149706767,0.19975975851516237,0.1999046448545788,0.20325163415132227,0.20332968925672304,0.2034945427633841,0.20761057034818248,0.20767836831113007,0.20783276423269553,0.20971540244086306,0.21144497720384184,0.2122763161183441,0.21467856212262554,0.2147183659283186],"n_dims_used":43,"mean_confidence":0.912397961283839},"coverage":{"mean_confidence":0.912397961283839,"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}}