{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000338","478:4780006400","496:4960011298","466:4660012237","485:4850009062","488:4880003917","467:4670001610","496:4960007319","496:4960005144","496:4960001418","485:4850009061","470:4700007020","498:4980005200","493:4930001869","478:4780001663","493:4930001072","479:4790005073","489:4890001494","466:4660000244","467:4670002054","473:4730006160","468:4680001058","493:4930003044","496:4960012204","496:4960001516"],"twin_admin_codes":[472,478,496,466,485,488,467,496,496,496,485,470,498,493,478,493,479,489,466,467,473,468,493,496,496],"twin_sims":[0.026540022682855213,0.021762995743332243,0.010985165976024154,0.010246741538745203,0.010011216326433729,0.008064123837930528,0.007716949806087767,0.006332566828055241,0.003489006645603456,0.003318467709281937,0.003143305907974878,0.002778012409031049,0.002720966149533542,0.0025192052668745434,0.002449362684836125,0.002219162060297239,0.0020209331481219647,0.0019284733992130146,0.001898662799724252,0.0018865609687647392,0.00181152096180439,0.0017130497182855364,0.0016767862189925112,0.0016589730438961127,0.001638112959647473],"twin_dists":[0.34989553067481094,0.3593345287588567,0.39010843453748667,0.3931056601311186,0.39410216537975457,0.4032526582960189,0.40508916871072087,0.4132397052096444,0.43689353666150127,0.43882404653519175,0.4409035208226458,0.44560463006757656,0.4463893352023773,0.44929109073816503,0.4503453763811056,0.45402700160725745,0.4574899898017596,0.4592133620427283,0.4597852334870397,0.4600197497305673,0.46150560445471867,0.4635438615411236,0.4643217730405555,0.4647095911384132,0.4651686550712025],"n_dims_used":45,"mean_confidence":0.9211546156141494},"coverage":{"mean_confidence":0.9211546156141494,"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}}