{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002030","487:4870001833","487:4870001192","487:4870004507","490:4900002920","490:4900002460","496:4960007535","487:4870002032","487:4870002365","496:4960006873","487:4870002119","487:4870001834","487:4870002443","490:4900002309","487:4870001945","487:4870002106","487:4870002366","487:4870009999","494:4940004661","487:4870001500","496:4960007004","487:4870001742","490:4900002918","490:4900003738","466:4660008096"],"twin_admin_codes":[487,487,487,487,490,490,496,487,487,496,487,487,487,490,487,487,487,487,494,487,496,487,490,490,466],"twin_sims":[0.5097732353156796,0.4643464805849898,0.37999562250478947,0.3752207534717569,0.3634123343294383,0.36258985459177184,0.3621104881153223,0.35420555928247116,0.3428325997966985,0.31406945024288224,0.31306337033734477,0.31179407531349257,0.28488613961200915,0.2759718283516279,0.2711792469102294,0.2682548807708987,0.2640459590348091,0.2598983110349626,0.25764110745968455,0.2535506645791223,0.25032135879184225,0.24615432839166915,0.24515062659426118,0.24431766819893103,0.23601935171054925],"twin_dists":[0.15076512611236248,0.16086875780706478,0.18066988755191757,0.1818466146511928,0.18478882182281436,0.18499552474859404,0.18511610722674365,0.1871164491785485,0.1900355343623478,0.19766036281905475,0.19793397217097972,0.19827987989068024,0.20581444751305777,0.2084035556382806,0.20981666576203334,0.2106864989966165,0.21194880503981078,0.21320508777781477,0.21389407158757698,0.21515241471295668,0.21615498688094237,0.21746098123162474,0.21777767125962236,0.2180411228909653,0.22069810338341841],"n_dims_used":43,"mean_confidence":0.9123318694358649},"coverage":{"mean_confidence":0.9123318694358649,"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}}