{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000591","486:4860000488","486:4860000197","474:4740000200","487:4870010200","487:4870008106","487:4870006505","486:4860001455","487:4870008891","474:4740004715","486:4860002702","474:4740005790","493:4930002654","474:4740005789","470:4700001409","487:4870010332","487:4870011981","486:4860002759","496:4960000180","494:4940000134","487:4870000504","500:5000000987","470:4700003721","478:4780000565","480:4800000963"],"twin_admin_codes":[486,486,486,474,487,487,487,486,487,474,486,474,493,474,470,487,487,486,496,494,487,500,470,478,480],"twin_sims":[0.19723673055716043,0.020003416765432283,0.017616114882289247,0.008474996547591805,0.0027534886801756082,0.002543628046587385,0.002439056411705103,0.0023819277316342383,0.0023169336747712816,0.002168937330391703,0.0020616156973820546,0.0020499361627509282,0.0019849889567673524,0.0018837863794751307,0.0018422339310229712,0.0017484254108904012,0.001713708913573392,0.0014400248589004612,0.0013658481250327697,0.0012867097175789412,0.0010975283450112055,0.0009612272325272271,0.0009572832736879879,0.0008789672061895081,0.0008596458274771262],"twin_dists":[0.23401570595959362,0.3632704415302921,0.3691242759353868,0.40116860705031737,0.4459401442429993,0.448928739394009,0.4505032791363412,0.45138980506738785,0.45242241947837586,0.4548766709433546,0.4567545680938358,0.45696432487652877,0.45815117062580746,0.4600737123671289,0.4608907352582781,0.46279948178256536,0.4635298616713453,0.469818867518339,0.4717137105292883,0.4738431797639268,0.4794706662198238,0.48411313023040464,0.48425636069118705,0.487220221711946,0.48798910938289625],"n_dims_used":45,"mean_confidence":0.9189755757649739},"coverage":{"mean_confidence":0.9189755757649739,"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}}