{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013812","487:4870000609","466:4660013752","466:4660013810","466:4660013007","487:4870001398","487:4870001291","466:4660013561","466:4660013627","487:4870001121","487:4870001198","466:4660013753","490:4900003198","466:4660013754","466:4660013331","487:4870001587","487:4870001301","466:4660013811","487:4870003284","487:4870000543","487:4870003283","472:4720007865","490:4900002920","487:4870003150","487:4870000855"],"twin_admin_codes":[466,487,466,466,466,487,487,466,466,487,487,466,490,466,466,487,487,466,487,487,487,472,490,487,487],"twin_sims":[0.6440315372787371,0.5905228728367454,0.5659500096571427,0.5602189831397151,0.5596782407873723,0.5534384484494024,0.5377818326605935,0.5212393761639599,0.5056321006458262,0.49319029738792125,0.47910034922237743,0.4630965143443184,0.43566781222213374,0.43536419785056896,0.43343333081160934,0.4138784990333791,0.3888887238208638,0.3806390736505794,0.3771277481490245,0.3631463618805072,0.35966237299566406,0.3596080441180559,0.3575376137220353,0.35394968644444036,0.347188029016516],"twin_dists":[0.12183411826475236,0.13330297503220703,0.13857668981304655,0.13981005513113123,0.13992651349701388,0.14127153544703175,0.14465736351318048,0.14825568231971117,0.15167493606933546,0.15442073052018968,0.15755495877965386,0.16115113934418326,0.16741977292484353,0.1674899941007234,0.16793703178962316,0.1725115368101884,0.1784970718358661,0.1805118641401717,0.18137578217162267,0.18485563920352183,0.1857331896506862,0.18574690827829696,0.18627050736515438,0.1871815798974393,0.18891169665603796],"n_dims_used":43,"mean_confidence":0.915196884510129},"coverage":{"mean_confidence":0.915196884510129,"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}}