{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000050","474:4740000263","474:4740000227","478:4780002993","474:4740000017","474:4740000261","474:4740000230","474:4740000696","478:4780001754","474:4740000507","478:4780003532","474:4740000161","478:4780003318","474:4740000394","474:4740000164","474:4740000321","474:4740000132","474:4740000008","474:4740001791","474:4740000246","478:4780001348","474:4740000160","474:4740001198","474:4740000196","478:4780003206"],"twin_admin_codes":[474,474,474,478,474,474,474,474,478,474,478,474,478,474,474,474,474,474,474,474,478,474,474,474,478],"twin_sims":[0.8562243468164195,0.8353582119296623,0.8130522544494224,0.7238675367721744,0.7060216659216264,0.7038955871048291,0.7032338688625824,0.6912447808602974,0.6585047201643439,0.6525523204323218,0.6408572440355247,0.6366416720578876,0.6269562064660993,0.6266235213782623,0.6186885111990197,0.6163500083611538,0.5969828728789918,0.5916860724216102,0.5904130029547504,0.5868110864441777,0.5701350953821838,0.5669853152349582,0.565115725196055,0.5642171210377482,0.5628266445824598],"twin_dists":[0.07236301779859929,0.07790188520493871,0.08355682796538323,0.10440921162798047,0.10836691011276864,0.10883532367484187,0.10898098906176067,0.11161067309927092,0.11871744261702315,0.12000064701288359,0.12251626381758014,0.1234215375985241,0.12549916082933732,0.12557047812558264,0.1272708145685266,0.12777171682787014,0.13191909286807615,0.13305374282341184,0.13332651749217078,0.13409845400240167,0.13767699532386862,0.138354051413237,0.13875613540538836,0.1389494522160113,0.1392486625436797],"n_dims_used":44,"mean_confidence":0.9206496152010831},"coverage":{"mean_confidence":0.9206496152010831,"n_dims_used":44,"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}}