{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000816","480:4800001225","480:4800001157","480:4800000595","480:4800001097","480:4800001224","480:4800000707","480:4800000772","480:4800001837","480:4800001619","480:4800000556","480:4800001465","480:4800001454","480:4800001222","479:4790002251","469:4690000828","480:4800001279","469:4690003923","480:4800001272","480:4800001100","480:4800001220","469:4690004744","480:4800001680","480:4800001399","480:4800000897"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,479,469,480,469,480,480,480,469,480,480,480],"twin_sims":[0.22210450690934433,0.18450609305368942,0.1841255995972518,0.16668640867810716,0.15347510071622258,0.14896495507124866,0.14521289624943967,0.13935952780517097,0.12650006888375478,0.10584210991397401,0.10244139692353438,0.09594285155599536,0.09559641225260655,0.09556132855676396,0.09181127647393575,0.0883201239335989,0.0860955394161361,0.08071900250412953,0.07844581018855303,0.07379567119090083,0.07265881117661335,0.06908705958268263,0.06907357246930124,0.06835698469786176,0.06623859920179116],"twin_dists":[0.22529441194770672,0.23877648185489428,0.2389222653162323,0.24584667730619136,0.2514483400132658,0.25344128216650635,0.2551334216014248,0.2578391726018991,0.2640966596460036,0.2752485517520899,0.27724260178181176,0.28120166310212646,0.28141856440362784,0.2814405643398814,0.2838296996371425,0.2861242716168773,0.28762420894409574,0.2913812350461507,0.2930301856157601,0.2965268176311659,0.29740864074217493,0.3002538515990534,0.30026481930674803,0.30085006768810874,0.302609891831849],"n_dims_used":43,"mean_confidence":0.9234503812568132},"coverage":{"mean_confidence":0.9234503812568132,"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}}