{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002458","489:4890002457","500:5000001625","499:4990002574","489:4890002455","489:4890001881","485:4850000619","477:4770003989","467:4670002464","477:4770004011","499:4990002810","500:5000001752","485:4850000453","500:5000006152","481:4810004179","478:4780004420","500:5000001072","500:5000001671","470:4700002618","467:4670002730","489:4890003028","477:4770001214","467:4670000399","467:4670003383","489:4890003189"],"twin_admin_codes":[489,489,500,499,489,489,485,477,467,477,499,500,485,500,481,478,500,500,470,467,489,477,467,467,489],"twin_sims":[0.3862177706287416,0.2215194821168724,0.1848751638957319,0.14983065944667395,0.11328357671077469,0.08896519670843414,0.08456833979124095,0.0812928647444416,0.07103983534822686,0.07086974340075884,0.06693114686681823,0.059054156815398495,0.0564001066241732,0.0554254556370258,0.053126756449836374,0.05139902399483234,0.04812274903182013,0.04712802564922989,0.04698412851774681,0.04599944747190372,0.04448064561816516,0.043681970625868524,0.043158780916038884,0.04276298182929886,0.042631941808739686],"twin_dists":[0.17914714628345424,0.22549178895993405,0.23863527701025197,0.2530553351010036,0.27105282026550154,0.2856949460134357,0.2886718868725352,0.29097085646812326,0.29868390461461364,0.2988192488405501,0.3020295829746679,0.30894300760202076,0.3114434740525885,0.3123861463091473,0.31466498257442627,0.31643225716036144,0.3199238745658344,0.32102322233135816,0.32118385702733193,0.3222942570769439,0.32404666378206204,0.32498841677711404,0.32561320583708236,0.3260901114494318,0.3262488223014417],"n_dims_used":45,"mean_confidence":0.9196997748480903},"coverage":{"mean_confidence":0.9196997748480903,"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}}