{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001999","496:4960001867","496:4960004318","496:4960004173","496:4960004339","496:4960003490","496:4960003617","496:4960003907","496:4960001866","472:4720002190","496:4960002251","496:4960002238","472:4720002250","479:4790006005","496:4960003144","472:4720002248","472:4720002182","496:4960003226","496:4960002807","496:4960004487","496:4960001258","496:4960004045","488:4880000411","496:4960002246","496:4960001480"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,472,496,496,472,479,496,472,472,496,496,496,496,496,488,496,496],"twin_sims":[0.8258069140142612,0.776916310679425,0.6965909161940887,0.6627589659539782,0.6235333759622858,0.6068951320284349,0.5979467025215862,0.5774278060180387,0.545884973532361,0.5370091448930989,0.5329559167790038,0.5073129102260248,0.5031845105427809,0.4945480321093081,0.46892530112056546,0.46576849451165087,0.45592453916638687,0.4474818682191465,0.44508808885698464,0.4426529018284459,0.4356624720134901,0.4342953715086215,0.4264446079688502,0.424538438234963,0.42435207918454054],"twin_dists":[0.08035322943308908,0.0922790252828819,0.11044020594917844,0.11779893864737832,0.12623278856986336,0.12979644399084386,0.13171266514580524,0.13611092329890837,0.14290289925718405,0.1448249217535282,0.14570465470602761,0.15130542602610944,0.15221360345017415,0.15412014485382397,0.15983658965658437,0.1605478302957371,0.16277661942259528,0.16470207707207699,0.16525047913660773,0.16580952585675365,0.16742100786170563,0.16773735231192194,0.1695618542501778,0.1700069170834872,0.1700504737143016],"n_dims_used":45,"mean_confidence":0.9311182657877605},"coverage":{"mean_confidence":0.9311182657877605,"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}}