{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009424","471:4710000589","473:4730009423","473:4730009647","471:4710000321","471:4710000195","471:4710000585","471:4710000363","471:4710000402","471:4710000370","473:4730008802","473:4730009437","471:4710000364","473:4730009640","471:4710000361","471:4710000451","473:4730009484","473:4730008174","498:4980000469","473:4730009496","473:4730009616","471:4710000766","473:4730009558","473:4730009364","471:4710000306"],"twin_admin_codes":[473,471,473,473,471,471,471,471,471,471,473,473,471,473,471,471,473,473,498,473,473,471,473,473,471],"twin_sims":[0.3061982072335886,0.2740917223883916,0.2393760819258424,0.2343887540819631,0.23246918199443412,0.20528674262997135,0.19190864318727177,0.17071518539462036,0.1657294445402428,0.16137604062514171,0.15310093731778343,0.14640161817178685,0.12944307388277362,0.12808005445386836,0.11781144137394224,0.11565986869768576,0.11436065214558955,0.11245236451921997,0.11236286650268497,0.10650381821801379,0.10312128347231551,0.10185118935684294,0.10180866092431669,0.10114037712042857,0.0991849482521186],"twin_dists":[0.1998145599760196,0.20895610154602787,0.21961613741369174,0.2212273187514948,0.22185342341266978,0.23111438028510592,0.23598132421207096,0.24420262884526145,0.2462413889933333,0.2480580935607051,0.2516120257702007,0.25459385712521726,0.2626236885306773,0.26330269293242853,0.26860291481470966,0.2697578804236763,0.27046331321942074,0.2715107198323608,0.2715601780949089,0.2748663626342051,0.2768398596721393,0.2775939162379554,0.27761929216146664,0.2780191364691528,0.2792010910008765],"n_dims_used":44,"mean_confidence":0.9198682091452859},"coverage":{"mean_confidence":0.9198682091452859,"n_dims_used":44,"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}}