{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003675","470:4700003499","499:4990000737","470:4700003514","470:4700005785","496:4960008723","466:4660005277","470:4700004528","499:4990000053","469:4690001609","470:4700005041","470:4700005348","488:4880004623","496:4960000963","496:4960000444","499:4990000276","496:4960004462","466:4660002538","470:4700003483","470:4700003674","490:4900008646","466:4660000158","470:4700002963","496:4960000093","466:4660002631"],"twin_admin_codes":[470,470,499,470,470,496,466,470,499,469,470,470,488,496,496,499,496,466,470,470,490,466,470,496,466],"twin_sims":[0.7054550673397312,0.608541195291232,0.6050178649396512,0.5344806386949001,0.5161569451787771,0.4860282003771281,0.48006882768977177,0.4792742844089507,0.4717278722442836,0.4633393869401879,0.46262405030649206,0.44580505958471983,0.44337101726015804,0.44151145005671266,0.4242774835080537,0.4006614524336914,0.391343374184957,0.39063023289650145,0.38881074438615926,0.3875150413999963,0.3860854516756685,0.37286628311659065,0.37258915364175416,0.36706359174206266,0.35683252148525196],"twin_dists":[0.10849180152979888,0.1294439761140996,0.13019841792182602,0.14537356411322358,0.14936632129165228,0.15601041426001386,0.15733861780367353,0.15751609443751258,0.15920652268640623,0.16109625083654577,0.16125794378201094,0.16508610748979816,0.16564454512162585,0.16607197758789696,0.17006791076688607,0.1756562371236148,0.1779014933553462,0.17807434390703783,0.17851602107699005,0.17883114341831588,0.17917940617521166,0.18242954875154502,0.18249828118991115,0.18387403804026922,0.18644917592590035],"n_dims_used":43,"mean_confidence":0.9090357935705851},"coverage":{"mean_confidence":0.9090357935705851,"n_dims_used":43,"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}}