{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003534","487:4870002286","490:4900000886","490:4900001159","487:4870003960","496:4960007668","466:4660011825","496:4960008864","487:4870005721","490:4900001017","487:4870000606","487:4870002996","494:4940008787","490:4900001032","494:4940008209","490:4900000486","490:4900003740","487:4870004250","494:4940005359","466:4660008257","487:4870003532","487:4870002008","496:4960008144","487:4870005131","490:4900000926"],"twin_admin_codes":[487,487,490,490,487,496,466,496,487,490,487,487,494,490,494,490,490,487,494,466,487,487,496,487,490],"twin_sims":[0.3461728276028088,0.29612532048115736,0.2874805928298368,0.2800925864264164,0.27612680798984746,0.2723408476881164,0.2671340995715324,0.26039820446454504,0.2541015604447489,0.2489441874493172,0.2456433657427432,0.24205313705510595,0.23913348777988366,0.2388497257466993,0.23604664160367556,0.23390854252110085,0.22539561381127732,0.22273918292530884,0.22150487870357743,0.22146779965526947,0.21906584766123927,0.21272080124225892,0.2122392045704263,0.2102786897220216,0.2070599083560626],"twin_dists":[0.18917298005158537,0.2026185636545357,0.20507012306224104,0.2072004940020396,0.20835811149749014,0.20947276295479145,0.21102142430527565,0.21305301142641042,0.21498219624259618,0.21658505582387472,0.21762209709900143,0.21876030284597145,0.2196939995266826,0.2197851399647371,0.22068926674873782,0.2213836323069041,0.2241904623018291,0.22508067565553183,0.22549672034568402,0.22550924244197196,0.2263234208908243,0.2285034306850865,0.22867067896481624,0.22935419194846254,0.23048584276597933],"n_dims_used":43,"mean_confidence":0.9115360171295875},"coverage":{"mean_confidence":0.9115360171295875,"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}}