{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004416","496:4960005507","480:4800004339","484:4840004836","468:4680001947","469:4690003009","469:4690002806","481:4810002956","466:4660009052","480:4800003537","489:4890002758","490:4900001858","496:4960005301","469:4690002799","485:4850004739","474:4740000767","493:4930002707","489:4890003148","466:4660009240","484:4840002899","466:4660001335","488:4880002343","480:4800004680","493:4930002769","487:4870003434"],"twin_admin_codes":[480,496,480,484,468,469,469,481,466,480,489,490,496,469,485,474,493,489,466,484,466,488,480,493,487],"twin_sims":[0.013182449020368537,0.012178173034814608,0.010517972372289896,0.006542444481535804,0.006368300694255815,0.005902649797482109,0.005265615752092256,0.004051149865238004,0.003638794552963322,0.0032921250700372853,0.0024033300759928405,0.002082934138958427,0.0019957747361144915,0.0019098136431583666,0.0017565720822715315,0.0016606857335514983,0.001520327819598002,0.00151174752725197,0.0014288139097554788,0.0013564154228686079,0.0013066899049878832,0.0012693777387627696,0.0012485333660447965,0.0011828664750537887,0.0010799628043556035],"twin_dists":[0.3821431360829434,0.385624889454138,0.39198305568882846,0.41190669422604675,0.4130099612228565,0.4160994503477372,0.42070342677538575,0.43108762296364667,0.4352676283308273,0.43913028302423046,0.451055420878009,0.45637450348412517,0.4579516215718333,0.4595703604876894,0.46263002552558885,0.46467213708536725,0.46786657373788526,0.46807057096083793,0.4700993824952108,0.47196144865791684,0.47329435545092113,0.4743256839554048,0.4749141075878382,0.47682917278469805,0.4800379147307514],"n_dims_used":43,"mean_confidence":0.9033948321675145},"coverage":{"mean_confidence":0.9033948321675145,"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}}