{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003335","474:4740003334","474:4740002507","487:4870005334","487:4870005780","487:4870005336","474:4740002988","487:4870005481","487:4870005779","474:4740002395","487:4870005629","474:4740001976","474:4740002286","487:4870005781","487:4870005482","474:4740003332","487:4870005190","474:4740000407","487:4870005337","487:4870005778","487:4870005777","487:4870005335","474:4740000378","474:4740000339","474:4740000337"],"twin_admin_codes":[474,474,474,487,487,487,474,487,487,474,487,474,474,487,487,474,487,474,487,487,487,487,474,474,474],"twin_sims":[0.8432619456979722,0.704435475932363,0.5895785945120092,0.587429969140734,0.5565094993285904,0.5556966485690821,0.5529616775797569,0.5385009207084346,0.5340799995840031,0.5332392843367905,0.5200665342835149,0.5161883808653709,0.5120025112590227,0.5119395014921585,0.503296655371085,0.4958409464613006,0.4855481579936961,0.4840880469590803,0.4822121600390715,0.47857408666130685,0.46965328545397167,0.46891087981361335,0.4658033939681996,0.46508340580556073,0.4647330923160985],"twin_dists":[0.07583550005784946,0.10871643384909833,0.1335053184687506,0.13396580014052195,0.14060927674024828,0.14078451090390348,0.14137439922311357,0.144501470384657,0.14546054353931595,0.14564310734858377,0.14851174881766577,0.14935944375432542,0.15027614670391967,0.15028996009120377,0.1521889070841386,0.1538341319362904,0.15611721595588657,0.15644226761806326,0.15686032781341017,0.15767257525566666,0.1596728041263749,0.15983983510500582,0.1605399582758177,0.1607024021902042,0.16078147153218153],"n_dims_used":45,"mean_confidence":0.9226890563964844},"coverage":{"mean_confidence":0.9226890563964844,"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}}