{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001996},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002313","494:4940005128","494:4940001788","494:4940002763","494:4940003323","493:4930006747","494:4940001790","494:4940002545","494:4940001441","494:4940002427","494:4940002647","494:4940001519","494:4940003332","494:4940004257","494:4940001436","494:4940003093","494:4940003898","494:4940004640","494:4940003550","494:4940004021","494:4940004999","494:4940004147","494:4940002207","494:4940002436","494:4940001600"],"twin_admin_codes":[494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.8315699386627304,0.5957334369267479,0.5955104636475527,0.5884251911865116,0.5605933873397415,0.5441861488398178,0.5402361041850251,0.5391265393254726,0.5275848390112539,0.519209519157976,0.5072510937527057,0.4915069113225272,0.47878999452498244,0.4725777161466593,0.4541797556549943,0.44934961100235266,0.44550921329000903,0.44323025243182695,0.42876472742635785,0.4219151771508772,0.41525813258362304,0.41322263960215344,0.4045170849309841,0.40239606629240565,0.39393165031235483],"twin_dists":[0.07887988169264433,0.13218670558465276,0.1322344655051604,0.13375249766753944,0.13972942964695828,0.14327032769358816,0.14412545897136966,0.1443658733166697,0.14687255289190015,0.14869894669260095,0.15131901005090811,0.15479374810569713,0.15762431614294098,0.159015711477443,0.16317345218431356,0.16427495801166364,0.16515392053706263,0.16567687648191454,0.16902124760097104,0.17062077445432622,0.17218584431996303,0.1726665314681289,0.17473417063846694,0.17524091537453979,0.17727537937823065],"n_dims_used":45,"mean_confidence":0.9188857184516059},"coverage":{"mean_confidence":0.9188857184516059,"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}}