{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006971","487:4870006364","487:4870007118","478:4780008847","474:4740000651","466:4660004312","470:4700002554","470:4700003548","470:4700003073","474:4740000397","474:4740001042","470:4700003868","487:4870013299","474:4740004999","470:4700004253","466:4660008831","470:4700003718","474:4740002961","478:4780009557","474:4740000396","470:4700003074","470:4700004713","466:4660005391","470:4700004757","466:4660010049"],"twin_admin_codes":[487,487,487,478,474,466,470,470,470,474,474,470,487,474,470,466,470,474,478,474,470,470,466,470,466],"twin_sims":[0.5124605473169075,0.30864075085955955,0.22744979484035996,0.20799769990806172,0.11290626125053731,0.10591719699604257,0.09769587039149102,0.09513842745005323,0.09249508449503535,0.0851860479022532,0.08479186893062043,0.08210432198539538,0.07010570117799544,0.06715901801459881,0.06193495070891091,0.05859652798706781,0.057165227033759404,0.05094440623742897,0.05012517370024593,0.04753793948767011,0.047357665858861316,0.047052010674638586,0.04589769258713558,0.045803142283465076,0.04452762861017189],"twin_dists":[0.1501757461442632,0.19914272203983757,0.22350684203698867,0.23015490677202688,0.27126035435422446,0.275205089755488,0.2801134669778021,0.28170625448416714,0.28338837977096926,0.2882463299657429,0.2885176059294395,0.29039451062853844,0.2994304769437257,0.30183971244196106,0.30633152732915175,0.309367453357861,0.31071284195724264,0.3169054755391471,0.31776717167487417,0.32056786662053643,0.32076771883662314,0.3211080278809478,0.3224101349468167,0.3225180013386199,0.32399170750658335],"n_dims_used":44,"mean_confidence":0.9205806038596414},"coverage":{"mean_confidence":0.9205806038596414,"n_dims_used":44,"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}}