{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013652","487:4870004114","487:4870003269","487:4870003683","487:4870004131","487:4870003136","487:4870004415","487:4870003829","466:4660013653","466:4660013841","466:4660013353","466:4660013027","487:4870003687","466:4660013023","487:4870001872","487:4870003688","466:4660013581","466:4660012902","487:4870002290","490:4900000189","487:4870002120","487:4870003409","490:4900000727","496:4960009182","487:4870003401"],"twin_admin_codes":[466,487,487,487,487,487,487,487,466,466,466,466,487,466,487,487,466,466,487,490,487,487,490,496,487],"twin_sims":[0.828471459494727,0.783973601898431,0.7659665514065505,0.7579039693449631,0.6891517849988726,0.6758342360664347,0.6556693536702963,0.6442104991607418,0.6359309482645388,0.6225174071908218,0.5860761868932124,0.571003934633586,0.5659717903476724,0.5647783705526166,0.5532118172706103,0.55315338726602,0.5411495777717864,0.5368936087668386,0.514564699223973,0.5104699227545328,0.5100341950411197,0.4975877480617212,0.4921311890007714,0.4829725316150234,0.4711614738015048],"twin_dists":[0.07967413785578414,0.09061106295130872,0.0948380423859909,0.09670175435396478,0.11206802226878015,0.11496752617996772,0.11932895190432091,0.12179564665027538,0.12357409621175808,0.12645049731796712,0.1342559866826846,0.1374903092979207,0.13857200545518675,0.13882870603707076,0.14132042962459088,0.14133303601582126,0.14392760231252305,0.14484997994153165,0.1497148092480215,0.15061225290098523,0.15070785777055004,0.15344805164532777,0.15465537204789992,0.15669081019559522,0.15933375713168663],"n_dims_used":43,"mean_confidence":0.9097172936727834},"coverage":{"mean_confidence":0.9097172936727834,"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}}