{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004065","473:4730003747","466:4660003092","468:4680001026","472:4720002074","490:4900002948","469:4690001785","484:4840002954","496:4960011949","488:4880003988","472:4720001177","500:5000006086","496:4960010336","472:4720004878","471:4710001336","472:4720005463","488:4880004018","489:4890004416","479:4790001567","472:4720002138","473:4730003595","488:4880000758","500:5000011273","496:4960006329","478:4780000498"],"twin_admin_codes":[488,473,466,468,472,490,469,484,496,488,472,500,496,472,471,472,488,489,479,472,473,488,500,496,478],"twin_sims":[0.22849916054001337,0.10717853975101063,0.049756624660529186,0.046707264209099916,0.04498202253707428,0.04135246576682053,0.040184888281283845,0.030057480990728972,0.02973174555452099,0.028502977919805852,0.028368185906022213,0.026554786212826597,0.023546929322157736,0.021398470562670108,0.020123998847552907,0.019443249125830793,0.019164165180054583,0.01714516473186102,0.016845757113165223,0.016636523475476516,0.015718443584622543,0.01548623583515018,0.015182558685259818,0.014822434170279024,0.013760194548264503],"twin_dists":[0.2231591969017558,0.27447855181447217,0.3181586539673478,0.32149408634021137,0.3234626962918758,0.32782045491096995,0.32929082799316617,0.34384346904984114,0.3443775733879297,0.34643866528860984,0.3466693822914063,0.3498687208429249,0.35561711495344955,0.36012655950868655,0.36299127880764553,0.36458687326438416,0.3652551410503841,0.3703604630904635,0.3711619465053469,0.3717294969324037,0.37429640249000745,0.37496650069336485,0.37585631590323626,0.3769320743988155,0.3802451438154813],"n_dims_used":45,"mean_confidence":0.947828843858507},"coverage":{"mean_confidence":0.947828843858507,"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}}