{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003079","498:4980004138","498:4980003861","498:4980003184","500:5000011413","498:4980002069","498:4980002819","498:4980003972","498:4980004972","498:4980003248","500:5000011244","500:5000010958","498:4980003245","468:4680001564","498:4980001029","498:4980000934","500:5000011318","468:4680002404","469:4690008348","498:4980004971","500:5000010186","468:4680001978","498:4980003939","498:4980002619","468:4680002202"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,500,500,498,468,498,498,500,468,469,498,500,468,498,498,468],"twin_sims":[0.5265736193128897,0.46307363011692426,0.45318908190642193,0.44491872370882396,0.3989132147629381,0.39790654435374173,0.3634621806923736,0.3535857071617309,0.33465369343181095,0.32749874458000483,0.32670061024332964,0.32360551321832604,0.323294015029976,0.28692531831540163,0.2751408031889899,0.26897545043452,0.2688231487201609,0.26098003023985733,0.260073010830045,0.24696902936565845,0.2453849357259898,0.23357035936540213,0.2323471726747194,0.23227993324857588,0.2295504017587716],"twin_dists":[0.14709271947987207,0.16115631163357186,0.16339901893251457,0.16528932230453386,0.17607564645231757,0.17631753072488465,0.18477630221463234,0.18727427047678555,0.19216676383072556,0.1940544812301067,0.1942664554160616,0.19509119847816833,0.195174444998163,0.20522908603633197,0.20864750101721544,0.21047162779700512,0.21051701385270946,0.21287624065555075,0.21315192014823503,0.21720453545428206,0.21770366697162488,0.22149384056196453,0.2218933336312748,0.22191533407106526,0.22281198743624805],"n_dims_used":45,"mean_confidence":0.9257676866319444},"coverage":{"mean_confidence":0.9257676866319444,"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}}