{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014309","470:4700002970","478:4780008340","487:4870005429","496:4960004708","474:4740004776","489:4890001269","470:4700003650","466:4660003122","470:4700009020","474:4740004317","474:4740005769","466:4660014448","496:4960011371","496:4960012064","499:4990003605","466:4660014257","479:4790000380","490:4900007276","494:4940007913","466:4660000267","466:4660010368","478:4780007371","467:4670001399","490:4900000150"],"twin_admin_codes":[466,470,478,487,496,474,489,470,466,470,474,474,466,496,496,499,466,479,490,494,466,466,478,467,490],"twin_sims":[0.13508166683259282,0.12116647824631045,0.08888740246444864,0.06375979338320321,0.045405780554108474,0.04446762104667545,0.043597395820352935,0.037928572279698536,0.03774361230979011,0.036347890548663005,0.03518481727442598,0.033162954605146455,0.032733263198494136,0.03175060828106567,0.027748747674080483,0.02755521284482068,0.025302341792609827,0.024710626686485517,0.02379830257185648,0.02345377515376703,0.022771080189465526,0.021515731213005963,0.02146237646403174,0.020703047552734482,0.019559426324784454],"twin_dists":[0.2598707516989499,0.2668337526987256,0.2857465904037428,0.30472841966168485,0.32297337582712277,0.32406190732351786,0.32508898763882055,0.3322376507271671,0.332485740613999,0.33439183059117844,0.33602827531265433,0.338985938995896,0.33963424977639944,0.3411446260717254,0.3477419201167951,0.3480812432545483,0.35219022023759095,0.3533217177566072,0.35511309259546436,0.3558050807230955,0.35720272328800673,0.3598705068455503,0.3599868624329836,0.3616706873887053,0.3643111529938093],"n_dims_used":45,"mean_confidence":0.9173995123969184},"coverage":{"mean_confidence":0.9173995123969184,"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}}