{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005197","474:4740005068","478:4780007914","486:4860005022","478:4780009689","474:4740005133","478:4780007421","486:4860005057","474:4740005847","467:4670000195","470:4700003585","472:4720004342","486:4860004940","478:4780009690","466:4660010042","487:4870007116","474:4740004865","468:4680005457","486:4860005029","466:4660010374","474:4740003417","472:4720004484","478:4780009566","467:4670000258","470:4700003407"],"twin_admin_codes":[474,474,478,486,478,474,478,486,474,467,470,472,486,478,466,487,474,468,486,466,474,472,478,467,470],"twin_sims":[0.5674935101077242,0.2581684451825589,0.20400618198413098,0.1327329535948315,0.1280090726088671,0.11647581049366569,0.11298244212653584,0.10683736648617227,0.09410218762759671,0.09301233864433042,0.08970028613962425,0.0801491381650039,0.07728505670274678,0.07576398076249263,0.06768613444515083,0.06723616205025006,0.06648915980417557,0.06614233527383247,0.065872623331724,0.06361839976137333,0.061918046010750454,0.06089912814246134,0.06058983903589398,0.05742492576843278,0.05711004291229411],"twin_dists":[0.13824478385192407,0.21373276862742688,0.2315706163340481,0.26100675326321415,0.2633382028167714,0.26931795719980195,0.27121840972035144,0.27467441087161193,0.28236123274195774,0.2830562605369165,0.285208710325859,0.2917910747641004,0.293887034370586,0.295025687230828,0.3014025031490204,0.30177555217264196,0.30239936997153105,0.3026909458634567,0.30291855654505184,0.30485128011157864,0.3063465579265232,0.3072587968197085,0.3075381828459296,0.3104666840283443,0.3107652675993519],"n_dims_used":45,"mean_confidence":0.9253909640842014},"coverage":{"mean_confidence":0.9253909640842014,"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}}