{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012208","487:4870011896","487:4870012397","487:4870013013","487:4870012428","487:4870013397","466:4660010370","487:4870012305","487:4870012508","487:4870012429","487:4870012007","487:4870012562","466:4660012617","474:4740006154","487:4870012480","487:4870012008","493:4930002143","487:4870012430","494:4940006699","493:4930003691","493:4930002648","487:4870012303","493:4930003342","493:4930001498","474:4740002677"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,466,474,487,487,493,487,494,493,493,487,493,493,474],"twin_sims":[0.6298341173448812,0.5666127113438442,0.39126045225949535,0.3209043915051381,0.2693317020136397,0.2686053727222082,0.2678631945421145,0.22363870471953595,0.21321189602160134,0.20616914253618995,0.2034381157410001,0.19996129239096483,0.19551303054342623,0.18674057110490075,0.17211331687546028,0.16933368450851313,0.16831213047990287,0.167880177618842,0.15397636025054282,0.15140026752257707,0.14986550858086353,0.1444774439916655,0.14427907473597504,0.14299852328131926,0.14114447996475502],"twin_dists":[0.12488210975012529,0.13843417278838116,0.17792158432901006,0.19581455553268384,0.2103655265912257,0.21058193898566488,0.2108034485028187,0.22477844343603715,0.2283331476655145,0.23080113252340423,0.2317736345114719,0.23302476090651303,0.2346475288293504,0.2379245981221053,0.2436385982206258,0.24476321372930482,0.24517985602877712,0.24535657583919995,0.2512295112511545,0.2523597422867498,0.2530398331522384,0.25546888590584504,0.2555595854744391,0.2561473245307133,0.25700525134933366],"n_dims_used":43,"mean_confidence":0.9163680852845658},"coverage":{"mean_confidence":0.9163680852845658,"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}}