{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003286","480:4800003699","480:4800003233","480:4800002752","480:4800003287","480:4800002846","480:4800003338","480:4800002608","480:4800002601","480:4800003512","480:4800002897","480:4800005352","480:4800002982","480:4800003382","480:4800003024","480:4800003108","480:4800003558","480:4800002712","480:4800003073","480:4800003769","480:4800002653","480:4800003496","480:4800003143","480:4800003383","480:4800003194"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.05147386452954567,0.044847768093258855,0.030858164619049316,0.014761095426699148,0.014456208629824167,0.012067132134305627,0.011880796212994205,0.009822578148181672,0.009811052430671229,0.009406598701966416,0.008274809832106711,0.008242994936153951,0.007989197359036209,0.00790570065434106,0.007898555620244508,0.007838226648715611,0.007826584782905259,0.007696599509466253,0.007421418616011752,0.007169918941260575,0.006981965557671326,0.006963052126227776,0.00679523127886633,0.006661942020257497,0.006376548048984274],"twin_dists":[0.3163546885169059,0.3236185285953341,0.3425513849729325,0.3771175954684189,0.37804994468759195,0.38602533692258195,0.38670472399004047,0.3949154786328645,0.3949656219853542,0.39675938882277073,0.4021724225043525,0.40233395388630944,0.4036429271798471,0.404081720424608,0.4041194618652693,0.40443935740018877,0.4045013426698296,0.40519910383459595,0.40671186601790044,0.40813916449042525,0.40923551119473733,0.40934729955590204,0.4103513526098921,0.41116483296360556,0.4129571014851391],"n_dims_used":42,"mean_confidence":0.9114742279052734},"coverage":{"mean_confidence":0.9114742279052734,"n_dims_used":42,"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}}