{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007837","487:4870008260","469:4690002222","478:4780000222","466:4660013993","469:4690002432","469:4690002538","487:4870007970","487:4870007694","466:4660014363","474:4740001380","478:4780000800","466:4660013902","487:4870007969","469:4690003037","478:4780000190","469:4690002426","469:4690002943","469:4690001466","478:4780000966","469:4690003043","478:4780000166","466:4660013909","469:4690003949","466:4660014357"],"twin_admin_codes":[487,487,469,478,466,469,469,487,487,466,474,478,466,487,469,478,469,469,469,478,469,478,466,469,466],"twin_sims":[0.6739916545967067,0.6044907856162974,0.6010396546474683,0.5810166528495059,0.5725089003524846,0.5463814359154668,0.5431588241133557,0.5408516739920844,0.5349714848719109,0.5335907079080389,0.528076495877324,0.5215746837512166,0.5127115306525855,0.500721645885848,0.4965841193065077,0.49410229590926935,0.4900929017145408,0.4888208862593697,0.4829184272144731,0.47835650654133816,0.47700714014805395,0.47227064798019325,0.4701413127834441,0.4632641534134296,0.46308725824128566],"twin_dists":[0.11536737622338415,0.13031128072053882,0.13105029085973724,0.13534091395646058,0.1371670118187451,0.14279556024741089,0.14349262037599794,0.14399212085216703,0.14526701851203377,0.1455667875452037,0.14676554081022045,0.14818249934465955,0.15012074071494189,0.15275635231907092,0.15366982754893396,0.15421879881420347,0.1551073673745117,0.15538972422826336,0.15670286949114823,0.15772121522865254,0.1580230252896164,0.1590846427389336,0.15956305343757576,0.16111325231952572,0.16115323139630924],"n_dims_used":43,"mean_confidence":0.9180430922397348},"coverage":{"mean_confidence":0.9180430922397348,"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}}