{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000544","665:6650001968","665:6650001734","665:6650001888","665:6650002585","665:6650001970","665:6650001792","487:4870001223","665:6650002424","665:6650002800","665:6650001793","665:6650002185","487:4870004178","487:4870003457","665:6650003262","665:6650002812","665:6650001726","665:6650003641","665:6650001806","665:6650001483","487:4870003743","487:4870004328","487:4870003896","665:6650004056","665:6650003789"],"twin_admin_codes":[487,665,665,665,665,665,665,487,665,665,665,665,487,487,665,665,665,665,665,665,487,487,487,665,665],"twin_sims":[0.7752640699069374,0.7165530243156845,0.5518743932402785,0.40654244408530654,0.40318927644244407,0.3885810192778357,0.386538927417641,0.3834746141676849,0.358950870802769,0.35429162164087324,0.34165465128474964,0.31974179163816996,0.31499666073642474,0.30320073467758585,0.29783466458552466,0.28472998530952076,0.28123462785183334,0.2600399280060702,0.25729381273408203,0.2527598561681515,0.25038309253504404,0.2483067005286426,0.24770104230048856,0.24497894390815872,0.24381932226706757],"twin_dists":[0.09266734833532375,0.10603725455163637,0.1416090338478832,0.17425138933272338,0.17505126483237457,0.17857185538274983,0.17906886876682065,0.17981701827049207,0.1859129356538963,0.18709454806202053,0.1903407843012252,0.1961269468347021,0.19740864318778678,0.20064328013828128,0.20213884524378462,0.20585937644770294,0.206868980801307,0.21316198675491696,0.21400041654470492,0.21539717400369715,0.21613574387468606,0.2167846487223459,0.21697458080757157,0.21783192452190653,0.21819901899223013],"n_dims_used":45,"mean_confidence":0.8956575181749132},"coverage":{"mean_confidence":0.8956575181749132,"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}}