{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006194","487:4870005325","487:4870006047","487:4870007537","487:4870005176","487:4870005472","487:4870007811","487:4870004888","487:4870006942","487:4870012603","474:4740000496","474:4740000410","474:4740000272","487:4870008251","487:4870012895","474:4740000297","487:4870012344","487:4870003880","474:4740000395","487:4870005458","487:4870012672","487:4870012680","487:4870012820","487:4870007818","487:4870005161"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,474,474,487,487,474,487,487,474,487,487,487,487,487,487],"twin_sims":[0.6996054837033708,0.629331909965741,0.5389543912836668,0.5246264199599352,0.5208653138675874,0.5092474424346235,0.5054751131869815,0.4978520633053246,0.49397856221728614,0.4853727231195421,0.48329603114472863,0.47509662301922806,0.4696454800984493,0.4404819833562161,0.42671523605261696,0.4219439251445741,0.4091480787399829,0.4011333551324496,0.3914886487313689,0.3907017603181933,0.3898947959635743,0.3805154731286928,0.3737465342196804,0.36552263685057645,0.36506857928877673],"twin_dists":[0.10977870228610259,0.12498980346457578,0.1444031818140718,0.1475169347077219,0.14833733667662172,0.15088053582061434,0.15170946492541681,0.15338966599058057,0.15424618914609425,0.15615625549531675,0.15661871440548641,0.15845082165881813,0.1596745597575569,0.1663089068998389,0.16949873339937935,0.1706140386113637,0.17363185732120698,0.17554316821936175,0.17786629989227626,0.17805700049873674,0.17825275323782586,0.18054220884360417,0.1822113995718964,0.18425954663041094,0.18437329630953628],"n_dims_used":43,"mean_confidence":0.9154173385265262},"coverage":{"mean_confidence":0.9154173385265262,"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}}