{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012626","493:4930002408","466:4660000567","496:4960012509","496:4960012611","496:4960012671","496:4960012668","493:4930000312","466:4660000628","470:4700006770","469:4690001563","488:4880003769","496:4960012302","493:4930000420","488:4880003577","496:4960012589","496:4960006436","469:4690004040","496:4960012423","466:4660001197","469:4690002547","466:4660010611","496:4960012607","488:4880005134","496:4960012273"],"twin_admin_codes":[496,493,466,496,496,496,496,493,466,470,469,488,496,493,488,496,496,469,496,466,469,466,496,488,496],"twin_sims":[0.5566442243089424,0.509252559899428,0.4959298493853533,0.49173698908395536,0.4833230370234271,0.4817264442301785,0.4585586070757612,0.4517342328876386,0.4448135694124549,0.4432498554956065,0.43599207586481814,0.43374853099337873,0.41535960240941894,0.40868285855525804,0.4069912950051289,0.40559563391128794,0.399405242997843,0.3958728828545728,0.39559783136024823,0.38497147546632354,0.3837694601395953,0.38178229141021647,0.3804762706049815,0.3794836479343254,0.37945389588922024],"twin_dists":[0.14058023640996445,0.15087941240639335,0.1538144731154791,0.15474274352073875,0.1566126965004316,0.1569686575116009,0.1621785705603654,0.16373060351801588,0.16531344183633687,0.16567237374420346,0.16734479741784708,0.16786400168074786,0.17216190861916347,0.17374234279562334,0.17414454261066284,0.17447694497093655,0.17595752248950583,0.17680703842341675,0.17687333267962724,0.17945120658064975,0.17974490824280165,0.18023142175193668,0.18055183430244082,0.18079571437751632,0.18080302899395342],"n_dims_used":45,"mean_confidence":0.9246777852376302},"coverage":{"mean_confidence":0.9246777852376302,"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}}