{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007038","487:4870006594","487:4870007615","487:4870006895","494:4940006966","466:4660003376","487:4870002379","487:4870009065","494:4940007916","487:4870009472","487:4870007323","487:4870007179","466:4660012756","466:4660005817","487:4870006744","490:4900001429","487:4870007616","487:4870001928","466:4660012467","494:4940007176","466:4660006625","494:4940007078","494:4940006845","494:4940007616","494:4940001216"],"twin_admin_codes":[487,487,487,487,494,466,487,487,494,487,487,487,466,466,487,490,487,487,466,494,466,494,494,494,494],"twin_sims":[0.508452751252473,0.44405893748207254,0.3783588448653489,0.35064801049562133,0.33611877330133433,0.30669363148093515,0.30341291798749037,0.2880164267853866,0.28637927533617114,0.28103149916542813,0.27292162899077876,0.269965534493931,0.26955578204541136,0.2624365645654793,0.2605597740242306,0.2572075663801734,0.2516712676358045,0.2512148687905924,0.25069254336893454,0.24682580847442287,0.24679304811585442,0.2428150593376809,0.24039731198668682,0.2372492159812944,0.23084582733979297],"twin_dists":[0.15105502642269697,0.16548659799332718,0.18107244369530504,0.18802420532992906,0.19178295046105454,0.19967804117739352,0.20058446138873287,0.20491689974831193,0.20538558618597513,0.2069278854871773,0.20930115586103823,0.21017696888267903,0.2102988340832302,0.21243479689045242,0.2130038983733765,0.21402684005202094,0.2157348964356355,0.21587676608827128,0.21603933069761996,0.2172495780705875,0.21725988348240236,0.21851784444151676,0.21928892846245915,0.22030052666560043,0.22238556821808636],"n_dims_used":43,"mean_confidence":0.9122041214344113},"coverage":{"mean_confidence":0.9122041214344113,"n_dims_used":43,"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}}