{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003260","480:4800003263","480:4800003369","480:4800003217","480:4800002622","480:4800003309","480:4800003168","480:4800003312","480:4800003409","480:4800003266","480:4800002785","480:4800003315","480:4800003129","480:4800003096","480:4800003361","480:4800003415","480:4800003358","480:4800003528","480:4800003366","480:4800003171","480:4800002933","480:4800002914","480:4800003370","480:4800002882","480:4800002973"],"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":[0.7194032741204286,0.6418957543428749,0.6136728039124578,0.6060836093322673,0.5932926208007174,0.5780133667593793,0.5571508409893673,0.5540732528149052,0.5514183636716428,0.5274714761201,0.516599386855521,0.5153618861465992,0.4896628064565723,0.48058004316894065,0.47358174778759515,0.46867828425001834,0.4628395089183206,0.44259752239726363,0.4098245109318299,0.4097803430291873,0.4052267143512968,0.4019931436444691,0.3882335992765719,0.3761489705229525,0.36071494359433565],"twin_dists":[0.10540388019701433,0.1222931392167816,0.12834509170477382,0.12997021279975934,0.1327095544363142,0.1359852597316227,0.14047104302169458,0.14113459706596967,0.14170746624827224,0.14689723008928662,0.14926953275459573,0.1495402993380797,0.15520281355171903,0.15722447743425283,0.15879042837158436,0.15989218434841163,0.16120923281952165,0.1658222530867001,0.1734713096141183,0.1734817890804928,0.174564895042204,0.17533731563730026,0.17865632478660046,0.18161729437187865,0.1854676127539511],"n_dims_used":43,"mean_confidence":0.9221705059672511},"coverage":{"mean_confidence":0.9221705059672511,"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}}