{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006050},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006337","487:4870005609","474:4740000307","487:4870005464","487:4870006056","487:4870005908","487:4870006051","474:4740000449","487:4870005764","487:4870005765","487:4870004893","487:4870012426","474:4740000341","487:4870012433","487:4870005611","474:4740000373","474:4740000339","469:4690006186","474:4740000309","487:4870005319","487:4870005763","474:4740000333","487:4870006202","474:4740000338","474:4740000453"],"twin_admin_codes":[487,487,474,487,487,487,487,474,487,487,487,487,474,487,487,474,474,469,474,487,487,474,487,474,474],"twin_sims":[0.7484672184060871,0.5753797546258518,0.5443980508993763,0.4691962296475138,0.36758304246633927,0.356149073667664,0.3233559621588096,0.321870724721638,0.30299669648330435,0.2988341404503885,0.29767157718093,0.2884728444464577,0.2877137675227301,0.28522642138729776,0.250951602605947,0.23725146911898673,0.2263078627416498,0.22566493690666992,0.22501832114558384,0.22340492967411932,0.20588843437397292,0.20431202806388926,0.19717553651121908,0.19489340209206166,0.19340705367730704],"twin_dists":[0.0988630449850732,0.13655053416931268,0.14322448563873744,0.15977562474339202,0.18374426738723654,0.18662253338843876,0.1951578863425025,0.19555538334245878,0.20069986356325267,0.20185909664767643,0.20218454489987872,0.20478652022257243,0.20500342507234207,0.20571659246881094,0.2159586760658485,0.22029979953276232,0.2238863627911736,0.22410059816479805,0.22431647234705215,0.22485691196390759,0.23090068299116923,0.2314614720879956,0.2340380710514972,0.23487559740285943,0.23542474265860752],"n_dims_used":43,"mean_confidence":0.9151844645655433},"coverage":{"mean_confidence":0.9151844645655433,"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}}