{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007536","487:4870006943","469:4690002934","474:4740000204","487:4870005313","487:4870007970","487:4870005312","474:4740003083","487:4870006941","487:4870006942","478:4780001256","466:4660014269","474:4740000046","478:4780000311","474:4740000279","487:4870006482","487:4870004027","469:4690002432","487:4870007958","487:4870005018","487:4870005458","487:4870005314","474:4740001168","474:4740003172","469:4690002433"],"twin_admin_codes":[487,487,469,474,487,487,487,474,487,487,478,466,474,478,474,487,487,469,487,487,487,487,474,474,469],"twin_sims":[0.5788305444547268,0.4500297364315151,0.40725436728328185,0.36772765876229857,0.36671022091340244,0.33375481675462265,0.3277092942789316,0.3214090222650707,0.3162458848791943,0.29817059021683634,0.2945117963995872,0.2866612518379113,0.2852612909381053,0.2842367673629256,0.26289087987039783,0.2599772774550455,0.25629676074859714,0.2535437208475989,0.2483651398848909,0.24536577849253347,0.23762743989895094,0.2359544108066004,0.23469953333382237,0.22831710208666686,0.22559818633443637],"twin_dists":[0.13580990892730735,0.16411959131622925,0.17408194387958653,0.1837081552725114,0.18396237073710905,0.19240269824428968,0.19399860952065814,0.19567915832506463,0.1970701665660367,0.2020447598754395,0.20307288968625067,0.20530474720721079,0.20570656897780012,0.20600138331846932,0.21229741804351498,0.2131810525837947,0.21430622830006865,0.21515456171973235,0.21676633808791643,0.21770971589052512,0.2201785292361306,0.22071913433244025,0.22112626891367798,0.2232194353258939,0.22412286396200157],"n_dims_used":43,"mean_confidence":0.9156098476676053},"coverage":{"mean_confidence":0.9156098476676053,"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}}