{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003718","494:4940001268","494:4940002580","494:4940003492","494:4940003376","494:4940003262","494:4940001922","494:4940003142","494:4940001546","494:4940003372","494:4940001542","492:4920004913","494:4940002138","494:4940001386","494:4940001330","494:4940002925","494:4940003378","494:4940002812","494:4940001329","494:4940002134","494:4940002588","494:4940003031","494:4940000677","494:4940002133","494:4940001326"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.4142628661893407,0.3377815288566045,0.32318771500090654,0.32309379457562587,0.30125496505514904,0.278920929904282,0.2756279772437722,0.2657328244009467,0.2554499354344267,0.25426520370646694,0.23142121010781624,0.22559654211268085,0.21692512657021323,0.21120810786882974,0.19829831133722073,0.19676865503840518,0.19664062639146365,0.19512979066671376,0.19120738344759755,0.18990730844641032,0.18849055971040923,0.18527369598632526,0.17602596770240284,0.17375617953848008,0.17275418209768875],"twin_dists":[0.1724207514841648,0.19134844666205142,0.19520286343916624,0.1952279766296709,0.2011837816881357,0.20754145786906977,0.20850443767495105,0.2114414006690081,0.21456655479931172,0.2149316781185363,0.2221966735405436,0.224123412475559,0.22705411190748456,0.22902962351120112,0.23362848285183263,0.2341868996802099,0.23423377391582073,0.23478852983854193,0.23624284640083149,0.23672946238435646,0.23726240809686885,0.23848302302876756,0.2420773871118858,0.2429800141351454,0.2433811582120245],"n_dims_used":44,"mean_confidence":0.911835410378196},"coverage":{"mean_confidence":0.911835410378196,"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}}