{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003431","480:4800003683","495:4950003777","480:4800003491","495:4950003771","495:4950003672","480:4800002748","495:4950003718","495:4950003879","495:4950003724","480:4800003616","480:4800003751","495:4950004230","495:4950004254","495:4950003824","480:4800003552","495:4950004111","495:4950003717","480:4800003058","495:4950003880","495:4950003557","495:4950003607","480:4800002696","480:4800003274","495:4950004171"],"twin_admin_codes":[480,480,495,480,495,495,480,495,495,495,480,480,495,495,495,480,495,495,480,495,495,495,480,480,495],"twin_sims":[0.4242132770674944,0.3892896456874719,0.3008157588819115,0.2517367257446717,0.21669327241755298,0.20801042509043646,0.20762066235449164,0.20293562401055062,0.18641684637432335,0.18391917508980296,0.1692985334376102,0.1669682366964297,0.15602359660937365,0.14731601970172722,0.1440311859818811,0.14349446569679553,0.14138265412919748,0.1408587898820788,0.13769993351499643,0.1300358083977063,0.12492837128778653,0.12220277117955498,0.12009960376557303,0.11442469764210482,0.10893521749802897],"twin_dists":[0.17008292031526143,0.17839967480408533,0.201306066847879,0.21571456251593563,0.22713354099592345,0.23015042320277196,0.23028783648044487,0.23195354175112615,0.23804757119688233,0.23900144426905015,0.24477752008887266,0.2457307454339174,0.2503411528324409,0.25418100896350826,0.25567305675098967,0.2559192383600834,0.2568945727119537,0.2571381940660126,0.2586217087213126,0.262330095618536,0.2648939563346203,0.2662948688793445,0.26739222619348507,0.27042839454431056,0.2734776739853371],"n_dims_used":43,"mean_confidence":0.8784305661223656},"coverage":{"mean_confidence":0.8784305661223656,"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}}