{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001477","485:4850004128","485:4850002633","485:4850001843","485:4850002426","485:4850001400","485:4850001766","485:4850002007","485:4850001933","485:4850002089","485:4850001624","485:4850002176","485:4850001930","485:4850001704","485:4850001161","485:4850002179","485:4850001213","485:4850003830","485:4850002264","485:4850003984","485:4850001276","485:4850001547","485:4850001851","485:4850001781","485:4850001041"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5577725029178079,0.4863796611673595,0.47043465828752457,0.4635274602309461,0.4461186401058146,0.40649703633773127,0.40626318710998127,0.3953851843112697,0.3561715313044244,0.34028311255234284,0.3099234921787041,0.29150071001316724,0.289283977983503,0.28484533938034107,0.28355336474216314,0.28253410163094794,0.2789185582443486,0.27720100331462544,0.27556996990735666,0.27303256089137456,0.2678585505511607,0.2669694262374525,0.26623070992299513,0.262989225342744,0.26103098847369827],"twin_dists":[0.14033707309019863,0.1559322404356694,0.15949710254444058,0.16105375373379047,0.16501424817317364,0.1742622013390203,0.17431789151795787,0.1769246004705431,0.18661683425553688,0.19069691028649968,0.19879111974232241,0.20392468650457526,0.2045551170429405,0.20582618518211504,0.20619839362211118,0.20649275834510986,0.20754214892828843,0.20804355654503365,0.2085214639634405,0.20926840367448757,0.21080483573973677,0.21107070743438983,0.21129202190575677,0.21226769926133857,0.21286077027576564],"n_dims_used":45,"mean_confidence":0.9195653279622396},"coverage":{"mean_confidence":0.9195653279622396,"n_dims_used":45,"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}}