{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004768","480:4800004855","480:4800004851","480:4800004690","484:4840002331","480:4800004759","484:4840002701","480:4800005290","481:4810004304","478:4780004463","480:4800004854","488:4880006463","480:4800005022","498:4980000893","484:4840001960","480:4800004937","480:4800004758","484:4840004588","480:4800004850","480:4800004938","480:4800005033","480:4800005110","481:4810003974","474:4740002432","480:4800004676"],"twin_admin_codes":[480,480,480,480,484,480,484,480,481,478,480,488,480,498,484,480,480,484,480,480,480,480,481,474,480],"twin_sims":[0.18334912655871838,0.17006967640297066,0.058906504273152104,0.055357216625800135,0.05274515373853367,0.05235561816622772,0.04980705734497534,0.04885294377154764,0.04765783285423446,0.046775820746048954,0.04510625735934311,0.04405587803562861,0.04402243872686883,0.04228942076647644,0.04192453277861505,0.04161065487748028,0.03997668622560234,0.03975713630035142,0.03928991810988733,0.038059038875399964,0.03639325934186578,0.034086879180363634,0.033604683622061586,0.0333872397017153,0.030606452878773022],"twin_dists":[0.23922042554571285,0.2444641563581777,0.309079656847953,0.31245265840515685,0.3150511676049584,0.3154477802201533,0.3181049406738545,0.31912889680825407,0.32043530273353793,0.32141712500422737,0.32331884114897463,0.3245457413568983,0.32458520195626744,0.326665618805194,0.3271127709831303,0.3275000433521388,0.3295568039899413,0.32983854729738443,0.33044252088630977,0.33206326947373466,0.3343289031581146,0.33761585507653524,0.3383268946628489,0.33865038397688524,0.34295445197330676],"n_dims_used":43,"mean_confidence":0.9208170868629633},"coverage":{"mean_confidence":0.9208170868629633,"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}}