{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008594","487:4870008740","487:4870008738","487:4870008595","480:4800003142","480:4800004391","480:4800003836","480:4800004217","480:4800004473","480:4800004479","480:4800004386","480:4800003101","480:4800005334","480:4800005166","480:4800004819","487:4870008593","480:4800004821","480:4800003688","497:4970003180","480:4800004740","480:4800002647","480:4800003061","480:4800004566","480:4800004305","480:4800004906"],"twin_admin_codes":[487,487,487,487,480,480,480,480,480,480,480,480,480,480,480,487,480,480,497,480,480,480,480,480,480],"twin_sims":[0.8121512176916328,0.45867534272047655,0.32939366165012857,0.2598863719993957,0.22635527546450968,0.22129009721193693,0.1992113134305213,0.19840450052950767,0.19620624643940074,0.18961515237649698,0.18466102684849903,0.18420493483080294,0.16743091705825278,0.1669064804668506,0.16550715965734764,0.16219248100782138,0.15417120668470408,0.14840919395675656,0.1441500467985442,0.1378743964110117,0.13754829119503453,0.13294225226763448,0.13268913477423713,0.13165283140272427,0.12948522017976719],"twin_dists":[0.0837803652724479,0.16215209512943538,0.1935523544001537,0.21320872208966937,0.223870579952268,0.22556927441903876,0.23329659957619106,0.2335898281010586,0.23439296812482413,0.23683913603568055,0.2387171806876121,0.2388918510673518,0.24554072412111103,0.2457561372051745,0.2463333084088581,0.24771470634506568,0.2511445904235167,0.2536899231980353,0.2556186300523991,0.25853911511291533,0.2586935622865971,0.2609049114275657,0.2610280901876209,0.26153425574629446,0.26260277915829133],"n_dims_used":42,"mean_confidence":0.9075552622477213},"coverage":{"mean_confidence":0.9075552622477213,"n_dims_used":42,"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}}