{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006779},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003708","473:4730005288","473:4730006780","473:4730007001","473:4730002737","473:4730001560","473:4730002355","473:4730002672","473:4730003559","500:5000005226","473:4730002065","473:4730002549","473:4730003415","500:5000001853","473:4730006087","470:4700005166","473:4730006503","473:4730002913","500:5000005551","473:4730001188","473:4730007178","478:4780005815","473:4730001897","473:4730001905","473:4730002544"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,473,473,500,473,470,473,473,500,473,473,478,473,473,473],"twin_sims":[0.5932451231639541,0.5381332192272614,0.5315560987685024,0.5297618842532774,0.5127625178133512,0.49236381538864765,0.47367560418576676,0.4532010928981721,0.43631019679561234,0.4248259646788197,0.41924872199123,0.4166087105789856,0.4136852614580562,0.4114501926949077,0.407512614450038,0.4072171091724908,0.4055713811506213,0.4009923171447674,0.3981452999384606,0.3960506055055447,0.3951568984008022,0.3921212056423807,0.3852430950417922,0.3820183747557632,0.3812675307038219],"twin_dists":[0.13271972978480412,0.1445811804021154,0.14600879397060612,0.1463988690363051,0.15010956721304958,0.15460382182676494,0.15876937711344297,0.16339628306187576,0.1672712637615886,0.16993973079127736,0.1712463869458546,0.1718674625564636,0.17255719221546573,0.17308593743973621,0.17402051073346841,0.17409080845325461,0.1744827257097041,0.17557695490993852,0.17626013691138276,0.1767642141205099,0.17697965284156894,0.17771313089697577,0.17938489934806318,0.18017355858070208,0.18035764742197954],"n_dims_used":44,"mean_confidence":0.9126131751320579},"coverage":{"mean_confidence":0.9126131751320579,"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}}