{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004830","487:4870003702","494:4940001112","466:4660014196","466:4660011830","466:4660011986","487:4870002124","487:4870003962","487:4870005419","480:4800004525","480:4800004287","469:4690003996","494:4940008575","466:4660012303","466:4660012175","490:4900003899","494:4940004061","466:4660004351","487:4870006001","466:4660014148","494:4940007799","487:4870011280","494:4940004060","490:4900001485","490:4900002789"],"twin_admin_codes":[487,487,494,466,466,466,487,487,487,480,480,469,494,466,466,490,494,466,487,466,494,487,494,490,490],"twin_sims":[0.38614437768814386,0.2397239947217744,0.21150746654523134,0.14713045447063555,0.1347969052700098,0.13051123478969906,0.12493783549144338,0.12284588798694047,0.1216324165333813,0.1180328935405847,0.1161828422569607,0.11138632422177776,0.10283869048098077,0.09760000822446804,0.09708929328851204,0.09324432616720618,0.09074224788905609,0.08840894116115013,0.08666874049958583,0.08333867137734517,0.08180505164690212,0.08174438618996495,0.08163947030802034,0.07805371567588523,0.07703766290557476],"twin_dists":[0.17916503912903603,0.21950456212685915,0.22892528884401228,0.2542646372997506,0.2600076881289876,0.2620953369929474,0.2648891325695771,0.2659621903447947,0.2665910264612658,0.26848495965350183,0.2694756409043702,0.2721018184868871,0.27700700598939115,0.28017257576907406,0.28048825421959733,0.28290777919772736,0.2845248718217186,0.2860650122192366,0.2872348044312915,0.2895264768129812,0.2906065376119021,0.2906495935022152,0.2907241154929774,0.2933184761561908,0.29407099321365165],"n_dims_used":43,"mean_confidence":0.9086754377498183},"coverage":{"mean_confidence":0.9086754377498183,"n_dims_used":43,"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}}