{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003512","480:4800003346","480:4800003338","480:4800003443","480:4800003194","480:4800003347","480:4800003073","480:4800002901","480:4800003296","480:4800003030","480:4800003066","480:4800003567","480:4800003341","480:4800003773","480:4800003631","480:4800002955","480:4800003249","480:4800003203","480:4800005265","480:4800003287","480:4800003702","480:4800002982","480:4800003116","480:4800003035","480:4800003390"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7132469873333467,0.6178694745829099,0.442346397919557,0.34142450940244407,0.32682556935056295,0.32327730740458804,0.31709932189429196,0.30145386892597315,0.28112064288259847,0.2662133941551404,0.24600372888639546,0.24407804406600705,0.23323696637850172,0.22150991762852423,0.22127819680817964,0.2128815840247642,0.20808424190641767,0.20469377122166457,0.1867042188668542,0.1842809871791941,0.1812768391665315,0.18043509298185043,0.16857151903133125,0.14962619590834503,0.1458609934049864],"twin_dists":[0.10677033856517627,0.12744625856947167,0.1658799739216237,0.19040048815537933,0.19423324900648983,0.19517891129986517,0.19683936303654176,0.20112843646343384,0.20690203178909863,0.21129721417237993,0.21750844562236,0.2181170195127954,0.22160259032082538,0.2254950187406767,0.22557329580051572,0.2284476513309604,0.23012441839727935,0.23132540014865804,0.23793839975582232,0.2388627040189618,0.24002055600419628,0.24034740921169256,0.2450738921816843,0.25314634021236015,0.25483884468713675],"n_dims_used":43,"mean_confidence":0.9137599856354469},"coverage":{"mean_confidence":0.9137599856354469,"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}}