{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005501","480:4800004743","480:4800004058","480:4800005261","480:4800005081","480:4800005078","480:4800004230","480:4800004154","480:4800003903","480:4800005351","487:4870009181","480:4800006035","480:4800004229","480:4800006286","487:4870010900","487:4870009445","480:4800002815","480:4800003337","487:4870011145","480:4800006202","480:4800005349","480:4800004060","480:4800004068","480:4800003985","480:4800004827"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,487,480,480,480,487,487,480,480,487,480,480,480,480,480,480],"twin_sims":[0.30558086206415924,0.28400032631094596,0.23475298149480114,0.22435985675163922,0.20649072673346347,0.1784681140894326,0.15720827521138037,0.15159416424229932,0.14355370998961214,0.1322666971552062,0.12242458233470249,0.11316812035376253,0.11168059006307059,0.1044751931633367,0.10376527115494948,0.09802486636590477,0.09473967928798296,0.09263985007557644,0.09260489015987969,0.09048280641826048,0.08901973840613399,0.08555097208566326,0.08397395177190474,0.07979548258761636,0.07449294427247256],"twin_dists":[0.19998485388625067,0.2060695118565872,0.22110889908614897,0.22453672643949898,0.23068719952960873,0.24111542760636062,0.2498309711411321,0.2522741830082412,0.25589203080140954,0.2612340623840144,0.26617997759821443,0.271116267871366,0.2719382190646618,0.276043975868403,0.2764602881743121,0.27991095306271574,0.2819576236009767,0.2832952809843614,0.2833177531857974,0.28469455915423447,0.2856587593904018,0.2879960776664614,0.2890837249180471,0.29204659608918754,0.29599138568895733],"n_dims_used":43,"mean_confidence":0.9187027687250182},"coverage":{"mean_confidence":0.9187027687250182,"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}}