{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004790","478:4780004072","481:4810003372","469:4690002892","468:4680003274","478:4780008206","468:4680002279","487:4870011099","493:4930000464","480:4800005056","493:4930000538","493:4930000013","467:4670002306","480:4800004701","493:4930000348","496:4960011341","480:4800004330","470:4700005257","493:4930000257","468:4680000416","478:4780008327","480:4800004704","493:4930000346","493:4930000258","468:4680008991"],"twin_admin_codes":[480,478,481,469,468,478,468,487,493,480,493,493,467,480,493,496,480,470,493,468,478,480,493,493,468],"twin_sims":[0.09025400169414574,0.025602225104571677,0.01878328735239887,0.018095756405080713,0.017238874184957353,0.013950570568037106,0.012523658361859825,0.010205307234732265,0.009519359677086024,0.007881788283510497,0.007715569408227061,0.006994976898696974,0.006719340641440155,0.005967961306658123,0.004920207101363698,0.004529060085878558,0.004087501928502409,0.0038904457376486776,0.0037786423772732873,0.0035379639885881223,0.003129055362567955,0.002954178803660718,0.002883393480475722,0.002881413651903564,0.00283032502859169],"twin_dists":[0.2848445285905753,0.3516254792493259,0.36618100870541165,0.36789468882502036,0.3701121347530374,0.3796351392771736,0.3843993365329193,0.3932794787155232,0.39625247506292266,0.40420815051750064,0.4050966175828013,0.4091587653080231,0.4108127426374245,0.41565314247823015,0.423414916671493,0.4267020636487398,0.43073794537800225,0.432668489122569,0.43380374806298766,0.4363552341218946,0.44107732079421896,0.4432711408428513,0.44419305201751225,0.4442191337237611,0.44489789367296356],"n_dims_used":43,"mean_confidence":0.9069479121718296},"coverage":{"mean_confidence":0.9069479121718296,"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}}