{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009418","490:4900010652","490:4900009825","490:4900010653","490:4900009828","490:4900012173","490:4900010401","490:4900008441","490:4900012171","490:4900008442","490:4900009727","490:4900010572","490:4900011242","490:4900012106","490:4900006676","490:4900012172","490:4900008220","490:4900010904","490:4900007890","490:4900012107","490:4900008547","490:4900010738","490:4900007167","490:4900006555","490:4900010412"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.05522302731036992,0.02094868838277451,0.015047752445076851,0.01487520086442383,0.012283234588159615,0.011065482554993183,0.010994097866121278,0.006672886004424268,0.005968480648777042,0.003182945376933712,0.0029167041309986212,0.0028820246436066007,0.0023580521797124184,0.0020812924722836295,0.0020450686137666544,0.0019246685979953323,0.0016365406528089797,0.001496645239099264,0.0014751998778209814,0.0014644904956240953,0.001395559008322907,0.0012435857949527332,0.0011710088298012345,0.0010679222976084535,0.0009690851976920515],"twin_dists":[0.31258364988372184,0.3611201744694683,0.3762563481856729,0.3767730203568054,0.3852489746706399,0.3897933308137526,0.3900732912680537,0.4110974910541213,0.41564961123916944,0.4404238343114216,0.4437566649245367,0.444211082942463,0.45176609755726743,0.45640364372243214,0.45705206733960524,0.45928589676832393,0.4652034746056684,0.46843223927644106,0.46895164285285185,0.46921363789672743,0.4709435952747073,0.4750551085126064,0.47718543628678556,0.48043170258890117,0.4838293755636957],"n_dims_used":44,"mean_confidence":0.8838608481667258},"coverage":{"mean_confidence":0.8838608481667258,"n_dims_used":44,"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}}