{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005109","474:4740005172","487:4870006628","487:4870007389","486:4860000358","489:4890002813","466:4660012147","472:4720006623","478:4780004578","499:4990001207","478:4780003284","468:4680002485","479:4790001794","469:4690001316","470:4700003289","466:4660011989","480:4800004250","467:4670003948","469:4690003300","484:4840006721","496:4960008049","466:4660011988","490:4900005796","494:4940008115","467:4670002341"],"twin_admin_codes":[474,474,487,487,486,489,466,472,478,499,478,468,479,469,470,466,480,467,469,484,496,466,490,494,467],"twin_sims":[0.2798728510646685,0.05969402337756038,0.015139979414643637,0.008347454165255399,0.00559989103673509,0.005528661756529359,0.00514614499544898,0.005020961149393049,0.004440400524194684,0.0038936451239024324,0.002859367594998574,0.002370488083264818,0.0023469863587215712,0.002199837007271446,0.001868168940793913,0.0017572860596881997,0.0017375351961591168,0.0015302574392830539,0.0014466182570433133,0.0013787837594384836,0.001254317026276948,0.001224099469484504,0.0011822354752570464,0.001173565291858685,0.0011544512998198143],"twin_dists":[0.20726437309108486,0.3083540552925723,0.37598232908904616,0.4018056660194273,0.41822844307703466,0.418744410292483,0.4216225716594181,0.42260662852300424,0.42748284456062824,0.4326364413900254,0.44451067496419855,0.4515696666901201,0.4519416880170226,0.45435181971823985,0.46037882552990217,0.46261520883938595,0.4630271452769244,0.46763181832244166,0.46965483119749535,0.47137653094042825,0.4747499328450522,0.47561554552223195,0.47684804772722056,0.4771083457364751,0.47768853779417647],"n_dims_used":45,"mean_confidence":0.9043646918402778},"coverage":{"mean_confidence":0.9043646918402778,"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}}