{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005211},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005208","487:4870005066","487:4870005212","487:4870005497","487:4870005058","492:4920004681","487:4870006093","487:4870008138","487:4870005354","487:4870005350","492:4920004629","494:4940001269","487:4870005649","487:4870004643","487:4870005359","492:4920004680","492:4920004577","494:4940001273","487:4870007994","487:4870005498","492:4920004627","487:4870004915","492:4920004734","494:4940001733","487:4870006237"],"twin_admin_codes":[487,487,487,487,487,492,487,487,487,487,492,494,487,487,487,492,492,494,487,487,492,487,492,494,487],"twin_sims":[0.8909216589797606,0.3946999373709196,0.3496086386777328,0.29724114027652254,0.2762994181700431,0.1794359490822298,0.13915982547147704,0.1375828967627707,0.13401403881113813,0.12897267796689577,0.1244099043354118,0.1220099760894493,0.11838748702073344,0.11690127264071792,0.11308739340371604,0.11212877134287955,0.11069122498666605,0.10978033343055615,0.1089034159113081,0.10581282378989215,0.10539947771285557,0.1047906304751869,0.09606508804685335,0.09288089806874968,0.08885723402806817],"twin_dists":[0.062420543067410045,0.1770898955662619,0.18829032116323605,0.2023052307787471,0.20830751596858318,0.2407367849169309,0.2579329671597792,0.2586771597130864,0.26038527617410234,0.26285740839477567,0.2651586365465922,0.26639485992067247,0.26829644010771947,0.2690895026477245,0.2711606599977345,0.27168968725278364,0.27248959407711343,0.2730006133743354,0.273495681567332,0.27526550967949265,0.27550524497448237,0.27585970381352815,0.28112527942940413,0.2831405175821802,0.2857666276347569],"n_dims_used":43,"mean_confidence":0.9011389266612918},"coverage":{"mean_confidence":0.9011389266612918,"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}}