{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005003},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003005","490:4900006288","469:4690004847","487:4870005285","466:4660010868","466:4660004925","493:4930006435","469:4690002570","469:4690001942","466:4660013136","469:4690001939","487:4870003844","469:4690002950","487:4870003135","489:4890001869","469:4690004863","469:4690003553","466:4660010268","466:4660003365","487:4870002925","487:4870004979","469:4690000971","466:4660004163","489:4890001960","466:4660000596"],"twin_admin_codes":[487,490,469,487,466,466,493,469,469,466,469,487,469,487,489,469,469,466,466,487,487,469,466,489,466],"twin_sims":[0.31393955714415767,0.28404072320927354,0.2760376627288862,0.2605870237722078,0.24645542302116474,0.23238946061685017,0.23209529814542598,0.21919852808226403,0.21730233479773775,0.201784787571898,0.19546076747815783,0.1911452315626562,0.18902200138513853,0.18678662468385848,0.18273483051555522,0.18240012248373746,0.18037239916318357,0.18028778611078886,0.17744294169575972,0.17417385950598518,0.1715299409926162,0.1601185389818636,0.1581934226467903,0.1514185591619995,0.1503144718168951],"twin_dists":[0.19769565996050192,0.2060578694030095,0.20838424934632954,0.21299561702613287,0.2173661413252236,0.2218794993495081,0.22197576739660507,0.22627829121906223,0.22692500907090613,0.23236673165765837,0.23466674607522345,0.23626605708439274,0.2370621654639887,0.23790711594723024,0.2394569424671845,0.23958604835271097,0.24037179660547128,0.24040471992417334,0.2415180953346732,0.24281328630749655,0.24387354165310357,0.24858946291225795,0.24940885002168064,0.25235166743940535,0.25284035773212293],"n_dims_used":43,"mean_confidence":0.9076061692348746},"coverage":{"mean_confidence":0.9076061692348746,"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}}