{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000093","478:4780001258","474:4740003328","474:4740002696","470:4700001569","487:4870005926","487:4870006216","487:4870006360","487:4870006214","487:4870012963","487:4870007240","474:4740000214","487:4870007821","487:4870007674","487:4870006659","474:4740000040","487:4870012257","466:4660003507","474:4740000422","466:4660012527","487:4870006956","469:4690006013","474:4740000182","474:4740000215","469:4690005573"],"twin_admin_codes":[474,478,474,474,470,487,487,487,487,487,487,474,487,487,487,474,487,466,474,466,487,469,474,474,469],"twin_sims":[0.6790458886441088,0.6646673877439452,0.6463197243346586,0.6240697542069762,0.6153386090700116,0.6151044940690928,0.6147776905829027,0.6006865592744385,0.5917654321956266,0.5831645847331942,0.5772122897749807,0.5633896216483281,0.557947303730468,0.5521358084972384,0.5478220195903214,0.5472533562757447,0.5401201421885027,0.5286467730673559,0.5253556185634801,0.5245223231122521,0.5183222056422991,0.5182801662493719,0.5180773719436739,0.5145540734751696,0.5118181963157514],"twin_dists":[0.11426985506026138,0.11738649797287112,0.121342112047535,0.12611784147064542,0.12798833594691417,0.12803847659523546,0.12810846751245605,0.13112590463651716,0.13303673971595642,0.13488024522739353,0.13615717676690886,0.13912750664223975,0.140299406885068,0.1415526141047419,0.1424841897960973,0.14260708501721545,0.1441505806025358,0.14664144360288914,0.1473580310814047,0.14753962305844698,0.1488928398846696,0.14890202817505901,0.14894635417983154,0.1497171357509129,0.15031655456800533],"n_dims_used":43,"mean_confidence":0.9182937976925872},"coverage":{"mean_confidence":0.9182937976925872,"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}}