{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011587","485:4850007326","485:4850007394","477:4770001553","485:4850007759","477:4770001597","484:4840001454","489:4890001706","485:4850000584","485:4850002475","468:4680000285","469:4690001239","484:4840001361","499:4990001406","500:5000003605","500:5000001118","489:4890001952","469:4690001490","484:4840001623","478:4780006649","477:4770001545","467:4670003460","489:4890004113","489:4890002035","489:4890002291"],"twin_admin_codes":[487,485,485,477,485,477,484,489,485,485,468,469,484,499,500,500,489,469,484,478,477,467,489,489,489],"twin_sims":[0.3122851385321698,0.30837222683995524,0.2893554803742989,0.2667614884844261,0.23962963905448775,0.23151202686752498,0.23009483268195927,0.2175723664069493,0.21000166212388824,0.20458281521450955,0.2009133205894866,0.1987093871883347,0.1986899464258711,0.19838322747274176,0.1974571646116939,0.19560483234117373,0.19542826392097326,0.1917845815177685,0.189756752710925,0.1896463121351925,0.18443279912007587,0.18239611422393218,0.1810777275948027,0.178524231652836,0.17688601193850179],"twin_dists":[0.19814596048726102,0.19921643124895216,0.20453473716892961,0.21113296565245263,0.2195348114865116,0.22216688721781308,0.22263258256106214,0.226832680906289,0.22945112307398985,0.23136493236725011,0.23268069754326448,0.23347892331146722,0.23348599152387373,0.23359757072615697,0.233935181886774,0.2346137817278901,0.23467869950364664,0.236027542199783,0.2367859653689593,0.23682743322124547,0.2388045474472681,0.23958759545944142,0.2400977746536061,0.24109343319202703,0.2417375399333223],"n_dims_used":45,"mean_confidence":0.9159393310546875},"coverage":{"mean_confidence":0.9159393310546875,"n_dims_used":45,"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}}