{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000726","487:4870000508","487:4870000563","487:4870000798","487:4870004229","487:4870000448","487:4870000716","487:4870002987","487:4870000384","466:4660009336","487:4870001434","487:4870001809","487:4870000139","487:4870001550","487:4870000638","487:4870003630","487:4870003511","487:4870001432","487:4870000279","487:4870000562","487:4870000635","487:4870003373","487:4870004228","487:4870000223","487:4870001527"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4868774614014415,0.40673268202346563,0.35013513052657097,0.24249190037831334,0.19838362180319838,0.16451662918994736,0.10436961311313311,0.09944478356309522,0.09403269353969271,0.08263841099903169,0.08049484941296384,0.0767024289403381,0.06748799200485044,0.05876781258718303,0.054735602183164006,0.054183027765337136,0.053196745607296335,0.05297510725759147,0.05090552478040193,0.05079180664435649,0.05050908999006286,0.049551628293555305,0.048437360293562964,0.04816921702220348,0.047590558665893574],"twin_dists":[0.1558215465864962,0.17420609774641907,0.18815546899534288,0.2186206196596432,0.23359742719888107,0.24674400071123853,0.2761057503407131,0.2790429888714794,0.28240536104623565,0.2900176505973797,0.29154216572790287,0.2943210291741492,0.3015665231940356,0.30920827014159785,0.31306168622326,0.3136078984253024,0.31459440291846535,0.3148181762910617,0.3169461106936265,0.31706510634716806,0.31736190727049624,0.3183774533433749,0.3195801247523123,0.31987298491746247,0.32050965219698463],"n_dims_used":43,"mean_confidence":0.90423583984375},"coverage":{"mean_confidence":0.90423583984375,"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}}