{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000656","485:4850002214","485:4850000571","485:4850000386","473:4730000873","485:4850000506","485:4850001342","485:4850001226","485:4850000579","485:4850001345","485:4850000458","485:4850000410","485:4850001564","485:4850000151","485:4850002453","485:4850000526","485:4850002370","485:4850002288","485:4850000190","485:4850000544","485:4850001498","485:4850000474","485:4850002741","499:4990002051","485:4850002570"],"twin_admin_codes":[485,485,485,485,473,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485],"twin_sims":[0.5608450903639185,0.5600756927670991,0.5098469571898598,0.509140999580284,0.5007490725109324,0.4532644561483234,0.4253156434090683,0.4203319442723495,0.41878346258067234,0.4179657812381768,0.4148985902069267,0.41270433796697126,0.4094912197282324,0.4075253049683687,0.40715404572779496,0.4011765467237783,0.3989392720855341,0.39845512196855654,0.3916373937880984,0.38943678114735425,0.3847101157582391,0.38021724894283637,0.37855690025988425,0.3771501125919105,0.376100997553722],"twin_dists":[0.13967523117718839,0.1398409137225095,0.15074894687536203,0.15090390340892668,0.15275030418902638,0.163381850586039,0.16982535109051966,0.17099203543909638,0.1713557201728626,0.17154799586794278,0.17227067702101737,0.17278909362607792,0.1735503999866068,0.17401749229336982,0.1741058135374904,0.17553282243059312,0.1760693890612164,0.17618568307089263,0.17783027199760576,0.17836394261958347,0.17951503023030294,0.18061544434307567,0.1810236882705272,0.18137026734687703,0.18162913952682908],"n_dims_used":45,"mean_confidence":0.9171301947699653},"coverage":{"mean_confidence":0.9171301947699653,"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}}