{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003519","487:4870002991","487:4870003253","487:4870003668","487:4870001087","487:4870003241","487:4870003525","487:4870000992","487:4870002861","487:4870001739","487:4870003103","487:4870001830","487:4870001551","487:4870000996","487:4870002081","487:4870004539","487:4870004970","487:4870000909","487:4870005112","487:4870005255","487:4870001737","487:4870002990","487:4870002982","487:4870001081","494:4940008617"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.2683397050287506,0.22196594954549276,0.2202344606337568,0.18202742936873068,0.1673094870779817,0.1552997466035774,0.15468560335651413,0.14876384135565313,0.14625861048508693,0.1338467073397234,0.10863714790682966,0.10563352094558391,0.10420023492288327,0.10195669871628538,0.10131753543677806,0.09426416555250806,0.0897000682189594,0.08817106663633012,0.08641665120098813,0.08507335146006695,0.08193368323618495,0.08033520237211293,0.07714739851502311,0.07698185902303714,0.07481789359357832],"twin_dists":[0.21066118615759952,0.22534112733884062,0.22592655904615466,0.23973000311220052,0.24559055836733718,0.2506542734045118,0.2509207756293471,0.2535311789656532,0.25465859676248304,0.2604661973897963,0.2736466153112729,0.2753694133841205,0.276204954591546,0.277530996485954,0.2779129393216577,0.28225847743593063,0.28520885400373935,0.28622382998047846,0.28740580819491995,0.28832378590539126,0.2905153288079845,0.2916570034583461,0.2939893366394713,0.29411255397313807,0.2957432405984369],"n_dims_used":43,"mean_confidence":0.9052150637604469},"coverage":{"mean_confidence":0.9052150637604469,"n_dims_used":43,"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}}