{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013037","490:4900012763","490:4900012837","490:4900012765","490:4900012890","490:4900012415","490:4900012273","490:4900012698","490:4900012831","490:4900012901","490:4900012476","490:4900013069","490:4900012957","490:4900012340","490:4900012830","490:4900012264","490:4900013068","490:4900013101","490:4900012900","490:4900013098","490:4900012997","490:4900012260","490:4900012259","490:4900012538","490:4900012403"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7272296080396109,0.6903363626462312,0.6677150858027087,0.6383826912086895,0.6109893482519593,0.5928200740295984,0.535567334794355,0.5303170567467467,0.5045412873370049,0.49545737094495634,0.47198311566206524,0.46442871091011734,0.4638714350629734,0.44643180031367874,0.40629802485088046,0.39313195022637526,0.3908694135723591,0.36197499605624683,0.3541325400344661,0.3476607706885498,0.3420415120183131,0.3362837254819094,0.32732588391610246,0.31155741725970326,0.3113578638593946],"twin_dists":[0.10365790809171184,0.11180923472232314,0.11672728691772448,0.12304774541395623,0.12891974523012859,0.13281078898505794,0.14513770660487205,0.14627814080247364,0.15191491610109925,0.15391896238931582,0.159149202107237,0.16085019034926404,0.1609760446593359,0.1649425043551727,0.1743095941574926,0.1774686251870113,0.17801635507390215,0.18515020433044285,0.18713503325186215,0.18879016422050504,0.1902404725431129,0.19173979405108174,0.19410036655916646,0.19834446265412808,0.1983989415290981],"n_dims_used":45,"mean_confidence":0.9098568386501736},"coverage":{"mean_confidence":0.9098568386501736,"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}}