{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006623","484:4840004700","499:4990000229","479:4790001794","487:4870007389","488:4880002281","478:4780005339","489:4890002813","484:4840006572","500:5000010824","469:4690006861","487:4870005265","469:4690006512","487:4870005266","467:4670003948","494:4940004882","490:4900005796","487:4870006780","469:4690003206","469:4690003300","474:4740005110","498:4980002637","485:4850007473","469:4690001316","496:4960001773"],"twin_admin_codes":[472,484,499,479,487,488,478,489,484,500,469,487,469,487,467,494,490,487,469,469,474,498,485,469,496],"twin_sims":[0.026858210959094776,0.021349668746051195,0.007187324040249427,0.006809645015497395,0.005065865665441997,0.0030253491763635315,0.002400132579832447,0.0022237209213627268,0.0019435490398975787,0.0018718777599115374,0.001217014667591866,0.0011737166690842294,0.0010906050995298248,0.0010633329406598026,0.00043229305163724867,0.0003785495871531881,0.00036512200173382923,0.00035311216393922785,0.0003361286116796997,0.0003229462625687904,0.00028638566541601824,0.0002616405208104768,0.00025906267319906345,0.0002582996226588692,0.00022669185005956807],"twin_dists":[0.3493205427778575,0.36023348395974314,0.4080389504902067,0.4102642462103188,0.42225110984507325,0.4423643533590175,0.451105203697847,0.45395075437052634,0.4589272483824636,0.4603061554905949,0.4758213565001666,0.4771037858080014,0.4796932288458372,0.48058288273107524,0.511197822351847,0.5155596258162183,0.5167398538077844,0.5178304381132556,0.5194335501452616,0.5207310925904862,0.5246084126614899,0.5275059485891038,0.5278224608959072,0.5279167170877089,0.5320708720819913],"n_dims_used":45,"mean_confidence":0.9036530388726128},"coverage":{"mean_confidence":0.9036530388726128,"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}}