{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001371","473:4730000423","473:4730002353","473:4730002609","473:4730002215","500:5000002218","473:4730001466","468:4680000460","473:4730001903","473:4730001298","473:4730002934","473:4730002208","473:4730003146","473:4730003006","473:4730004046","473:4730002555","473:4730002725","473:4730002349","473:4730002359","467:4670000684","473:4730000802","473:4730001902","473:4730006900","475:4750006116","468:4680001071"],"twin_admin_codes":[473,473,473,473,473,500,473,468,473,473,473,473,473,473,473,473,473,473,473,467,473,473,473,475,468],"twin_sims":[0.6960238539745885,0.6244192180628847,0.581491252894402,0.5528597119293458,0.550281639173362,0.5399791900271954,0.5212641562681886,0.4755718991336116,0.4694047965479849,0.4465058288049245,0.446006651652685,0.4390590302204332,0.4256937086672196,0.4195694291511458,0.4082229908342066,0.3801034813531142,0.3675996042782542,0.3647062951615408,0.3630849310819884,0.36187947445430024,0.35241560217052154,0.34488040580099016,0.34316538686652276,0.34070130139931354,0.337759223705228],"twin_dists":[0.11056451589332597,0.1260429473554423,0.13523911488213475,0.14139640020345187,0.14195288123286748,0.14418111738944384,0.14825027353300105,0.15834434705207245,0.15972870071259915,0.16492554750423907,0.1650399089543232,0.16663675238450404,0.16973707958862977,0.17117105266176771,0.17385161166164048,0.18064338978206618,0.1837401313791587,0.18446410620258225,0.18487107532028876,0.18517424660955978,0.187572584408013,0.18950619888169098,0.18994939831392146,0.19058824442792324,0.19135426769105102],"n_dims_used":45,"mean_confidence":0.9132612440321181},"coverage":{"mean_confidence":0.9132612440321181,"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}}