{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000161","483:4830000301","483:4830000162","483:4830000112","482:4820000050","483:4830000285","482:4820000072","483:4830000199","483:4830000074","483:4830000040","483:4830000098","483:4830000356","483:4830000271","482:4820000067","482:4820000069","483:4830000145","483:4830000163","483:4830000105","665:6650000213","483:4830000219","483:4830000089","483:4830000221","483:4830000200","482:4820000063","483:4830000114"],"twin_admin_codes":[483,483,483,483,482,483,482,483,483,483,483,483,483,482,482,483,483,483,665,483,483,483,483,482,483],"twin_sims":[0.08652526021205809,0.07486179448726155,0.07124436190508755,0.056240517295935655,0.02281289078888408,0.010742661280300408,0.006605348817599886,0.0064429780183568215,0.005954753067644181,0.005884177428370195,0.003004646882096999,0.0026818638238913493,0.0021344062325152975,0.0018702124245620823,0.0018644493517787622,0.0015172967730089605,0.0010724139778311808,0.00100633886008792,0.000889257840968207,0.0008208986527487484,0.0007564422811908817,0.0006039300224839205,0.0005443332218472944,0.0005437319725132184,0.0005269241737257529],"twin_dists":[0.2873320851076684,0.2957097827559979,0.2985215078820979,0.31159690062483597,0.35711608897098185,0.3910724366157017,0.41151466668065145,0.4125335643580001,0.4157430445318072,0.41622649029046743,0.4426260946594767,0.4469359569722968,0.45547139279889465,0.46033876941046076,0.4604518400827591,0.4679385154777301,0.48028432206226185,0.48251252345894974,0.48681709496115555,0.4895806836672026,0.4923899400763372,0.500043837294524,0.5035362659659774,0.5035732854791511,0.5046239369995169],"n_dims_used":45,"mean_confidence":0.8921353658040364},"coverage":{"mean_confidence":0.8921353658040364,"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}}