{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014249","488:4880000669","466:4660014488","487:4870006160","494:4940003948","466:4660014028","496:4960005311","487:4870002757","470:4700003451","493:4930004826","487:4870010199","493:4930006153","468:4680003282","470:4700005419","472:4720003489","478:4780007890","488:4880002706","487:4870007325","479:4790000319","490:4900005384","488:4880005472","493:4930006879","493:4930003763","470:4700001302","466:4660014316"],"twin_admin_codes":[466,488,466,487,494,466,496,487,470,493,487,493,468,470,472,478,488,487,479,490,488,493,493,470,466],"twin_sims":[0.10121787367913132,0.0834969103978959,0.07190523562737094,0.07159160838907228,0.06086535101810002,0.058135139279692084,0.04551934142251293,0.04356636356063021,0.04208482152151495,0.03588881160717938,0.034286382268353593,0.031556805409547854,0.029331744823321747,0.02197989197650985,0.021405693133338975,0.020763372413481185,0.02023968365445947,0.01832804551504748,0.018087509331285802,0.017089681960779986,0.015852079470315455,0.01562129203638872,0.015585686431858382,0.015470312486294144,0.01529491508223578],"twin_dists":[0.27797266345729627,0.28941594244096297,0.29799933598111567,0.29824665318551385,0.30728925149043923,0.3097981598209292,0.32284289588996173,0.32512593030374815,0.3269159430323156,0.3350323637054381,0.33732417480510873,0.3414472153831764,0.34504035953781936,0.35886871915560786,0.360110752930833,0.36153496672857893,0.36272482148537516,0.36730942832307617,0.3679155882318805,0.3705080530048207,0.37391469784099207,0.37457569277180613,0.37467843414614344,0.3750127750445945,0.375525285462518],"n_dims_used":45,"mean_confidence":0.9182347615559896},"coverage":{"mean_confidence":0.9182347615559896,"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}}