{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006785","474:4740001653","487:4870007826","490:4900002042","466:4660010748","474:4740004984","478:4780007964","485:4850000865","490:4900002937","470:4700008244","472:4720003803","496:4960005226","466:4660007803","466:4660004039","481:4810004305","496:4960006588","500:5000001119","485:4850000678","488:4880001739","481:4810000792","496:4960004164","466:4660014192","474:4740002480","466:4660008546","474:4740003098"],"twin_admin_codes":[487,474,487,490,466,474,478,485,490,470,472,496,466,466,481,496,500,485,488,481,496,466,474,466,474],"twin_sims":[0.0225029768801714,0.013245217333871377,0.011917383268252578,0.007400226163002606,0.006268064276939644,0.0050349507468149205,0.004342933990870185,0.004254092296684766,0.0038132346316898176,0.0034153395539533757,0.003163093587276733,0.0023620281433544524,0.0023050413983558156,0.0015336246063699897,0.0010679260713559132,0.0010473185442149947,0.0007383578718591066,0.0007122231583813885,0.0006736867215940517,0.0006486586820378193,0.0006281716135848772,0.0006260165786914758,0.0005500761672742497,0.00045635954801084594,0.00045487068585699713],"twin_dists":[0.3577615551725184,0.38193340959888333,0.38657058420570883,0.4068304463499893,0.4136573861009916,0.42249556217458717,0.4283576848137457,0.4291707833410551,0.4334492657473373,0.43771665181506597,0.44066337932340627,0.45170319223283023,0.45261423328765943,0.4675525310908417,0.48043157852412327,0.4811152009310504,0.4932181602493354,0.4944490518099303,0.4963430243966392,0.4976279198264553,0.49871455298447553,0.4988307692921452,0.5031845780158547,0.5094070635106297,0.5095152550660625],"n_dims_used":43,"mean_confidence":0.9094321672306505},"coverage":{"mean_confidence":0.9094321672306505,"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}}