{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005856","480:4800002551","480:4800002599","480:4800002548","480:4800002550","480:4800006089","480:4800002313","480:4800006276","480:4800006304","480:4800002597","480:4800006140","480:4800003156","492:4920000007","492:4920002159","497:4970003037","480:4800005486","480:4800003901","480:4800002598","480:4800004476","497:4970003129","497:4970002989","480:4800005151","497:4970002991","480:4800005857","665:6650000495"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,492,492,497,480,480,480,480,497,497,480,497,480,665],"twin_sims":[0.047879394336670614,0.03285380335882813,0.007282955918545235,0.006823462379350158,0.003403397223117962,0.0019571010590641556,0.0017991160840547164,0.0016546486116969432,0.0006533594154869383,0.000643692301227896,0.0006251185299124953,0.00060071502074174,0.0003842223395823251,0.0003795786630315768,0.00026696963433406855,0.00024945656334719745,0.0002313900614614003,0.00022128215682587743,0.00022007616994305937,0.0001979361249022979,0.00018493985285839292,0.00017254871223767256,0.00014620191568012706,0.00012927292787918504,0.0001105696076068234],"twin_dists":[0.3201910579557432,0.3394516513559819,0.4074921873724509,0.41018089946973707,0.4378516112616909,0.45867178803710945,0.46175667337532517,0.46480431910377684,0.4973831091912644,0.49788836780505125,0.498879309218646,0.5002238547371554,0.5150727580349377,0.5154707995949545,0.5268608142486149,0.5290285676190424,0.5314201755600257,0.5328360051762365,0.5330089732626091,0.5363538387216333,0.5384853701308755,0.5406533415757871,0.5457981133442719,0.549588094704657,0.5543637472599765],"n_dims_used":42,"mean_confidence":0.9120574224562872},"coverage":{"mean_confidence":0.9120574224562872,"n_dims_used":42,"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}}