{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003104","473:4730001826","500:5000001745","500:5000001859","473:4730002838","473:4730002502","473:4730002424","500:5000002338","500:5000002066","484:4840001444","473:4730003236","475:4750005957","473:4730002505","473:4730003718","473:4730003483","473:4730001599","473:4730002898","473:4730003801","477:4770000566","485:4850002475","473:4730000426","473:4730003717","500:5000003056","484:4840000063","489:4890001875"],"twin_admin_codes":[473,473,500,500,473,473,473,500,500,484,473,475,473,473,473,473,473,473,477,485,473,473,500,484,489],"twin_sims":[0.23739419396356315,0.2343572821342967,0.22725481973706838,0.20608942786352666,0.18624083864780375,0.1814730033558205,0.15533140793281175,0.14671290390880126,0.14473089544933526,0.14012366289585929,0.12594567419527344,0.11886996046209203,0.11682954493415443,0.11583554285877072,0.11482308824969686,0.11360209712321262,0.11213622570392758,0.11167506512512305,0.11056932605957184,0.11022977445912195,0.10847869156830645,0.10747600165674863,0.1048080360667587,0.10347638828131174,0.10280869136667589],"twin_dists":[0.2202537485338441,0.22123755674608778,0.22357155239834353,0.23082939314721426,0.2381144940694451,0.23994453903221133,0.250640555158284,0.2544530995140262,0.2553531355953094,0.25748120320332646,0.26437703253593736,0.2680406262729267,0.26912797253105925,0.26966296308691035,0.2702115223097629,0.2708780392404552,0.2716855600409335,0.2719412876304621,0.27255779171931244,0.2727480643603193,0.27373657219757985,0.2743081808299911,0.2758495483981777,0.2766303302537498,0.2770247707050312],"n_dims_used":45,"mean_confidence":0.9190077887641059},"coverage":{"mean_confidence":0.9190077887641059,"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}}