{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003154","487:4870004511","470:4700005345","496:4960012101","478:4780008459","496:4960005965","490:4900003097","479:4790004849","474:4740000492","479:4790001883","474:4740000968","487:4870006596","466:4660008373","470:4700005306","487:4870001988","469:4690005260","496:4960004227","498:4980005173","470:4700003144","496:4960012030","478:4780002109","485:4850001989","466:4660007778","496:4960011746","496:4960011893"],"twin_admin_codes":[466,487,470,496,478,496,490,479,474,479,474,487,466,470,487,469,496,498,470,496,478,485,466,496,496],"twin_sims":[0.011762970091226578,0.008814989869562227,0.007923561780040386,0.0077966826305519215,0.00686386096511248,0.0040976506513955065,0.0027384011337454025,0.002267605096562409,0.0020129390097967667,0.0013651737842773546,0.0013410048362344144,0.0007090045460967455,0.0005914852576526287,0.0005444635560923264,0.0004340054407479393,0.0004148937363451387,0.0003951648429206711,0.00036719807135036513,0.0003534954465001954,0.00032390744132062735,0.00022921998917331874,0.00016678941023426478,0.0001356032872917301,0.00009929906680097077,0.00009127817118346632],"twin_dists":[0.38713921702327103,0.3995113860478364,0.40398750815931384,0.4046609317497809,0.4099380821192488,0.43064082768534684,0.44614792142467424,0.4532240397640352,0.4576360987599279,0.4717313686829867,0.47236963519794745,0.49460353955731134,0.5007456940929077,0.5035282461923983,0.5110673616898125,0.5125515400161657,0.5141523311704225,0.5165547456061227,0.5177950998075147,0.5206348199822687,0.5317191688878967,0.5417114080388715,0.5481188660890651,0.5576252844868977,0.5601671640777347],"n_dims_used":45,"mean_confidence":0.9162918090820312},"coverage":{"mean_confidence":0.9162918090820312,"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}}