{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000373","493:4930004638","494:4940000834","494:4940000719","493:4930000212","496:4960007675","494:4940000828","494:4940004716","487:4870006136","480:4800005128","493:4930002507","494:4940000665","493:4930004207","496:4960009672","493:4930002502","496:4960007929","487:4870007461","493:4930001680","468:4680005347","490:4900000488","494:4940005705","494:4940000486","493:4930000697","466:4660002247","496:4960007905"],"twin_admin_codes":[494,493,494,494,493,496,494,494,487,480,493,494,493,496,493,496,487,493,468,490,494,494,493,466,496],"twin_sims":[0.4772028164693211,0.3815345145718029,0.24605874598836716,0.19909987734727408,0.10681346656505401,0.10173738525101939,0.10027682650303821,0.0963696051102766,0.09198208827179337,0.08751155230717766,0.0838845876969923,0.07947976802490686,0.07836615401825897,0.07762996915204425,0.07517631445816594,0.07357628006590655,0.07299266869415534,0.06924611290259937,0.06598603890584191,0.06246901749834665,0.06035048570815492,0.05836006065102564,0.055431821392959386,0.05413907981116906,0.05319627565306236],"twin_dists":[0.1579792416538143,0.18029216945943363,0.21749110373576375,0.233337051107954,0.2746881494091286,0.2776618396022518,0.27853888244683006,0.28093532336519494,0.28371921737839123,0.28666594380233984,0.2891458442750836,0.2922754731567393,0.29308865954306845,0.2936313511278093,0.29547054209536366,0.29669613218155344,0.29714852832658906,0.3001246406993121,0.3028227523272786,0.30585839184911184,0.3077552001406873,0.3095878451704417,0.3123799451052669,0.31365153815635577,0.31459487658073776],"n_dims_used":45,"mean_confidence":0.917616695827908},"coverage":{"mean_confidence":0.917616695827908,"n_dims_used":45,"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}}