{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002074","493:4930005395","496:4960000370","493:4930005870","496:4960000362","493:4930003143","496:4960000608","493:4930004606","493:4930003144","496:4960000609","493:4930005704","496:4960000244","496:4960000081","496:4960000610","493:4930004622","493:4930005397","496:4960000745","493:4930005947","488:4880006235","488:4880005746","496:4960000543","496:4960000193","496:4960001004","488:4880005823","470:4700007669"],"twin_admin_codes":[496,493,496,493,496,493,496,493,493,496,493,496,496,496,493,493,496,493,488,488,496,496,496,488,470],"twin_sims":[0.6237979426107966,0.6025590039144537,0.5865231820891899,0.5819977638645177,0.5779918247604778,0.548330930888143,0.5468623162026496,0.5452431428937505,0.5423487338880271,0.5280746006476261,0.5109808958811767,0.5031444212189022,0.499545458658757,0.4798507534597013,0.47660776500772817,0.4694062997891147,0.46753817779600776,0.4664936386213647,0.46020387128765733,0.4549877106887471,0.4547986073771174,0.4528125236760726,0.4458342291521705,0.44257616430934,0.44245705200401697],"twin_dists":[0.12617609205963815,0.13072493750227285,0.13416016754581295,0.1351304782154826,0.13598988252716676,0.14237422603257818,0.14269160627454322,0.14304169320971966,0.1436679613763774,0.14676595327681138,0.1505001647633858,0.15222243222415416,0.15301581231581696,0.1573873195632465,0.15811240573907087,0.15972836253438652,0.1601489111916911,0.16038430654396713,0.16180564968936823,0.1629896222168538,0.16303263724089506,0.16348480513744978,0.1650794222537484,0.16582716173959575,0.165854538574356],"n_dims_used":45,"mean_confidence":0.927044169108073},"coverage":{"mean_confidence":0.927044169108073,"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}}