{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690004228","493:4930001025","469:4690003941","493:4930002184","493:4930002871","493:4930002873","469:4690005043","493:4930002869","466:4660013796","466:4660014505","487:4870007342","487:4870007348","493:4930002867","500:5000006235","487:4870007932","493:4930003898","493:4930003032","469:4690001925","487:4870007340","466:4660012931","466:4660014459","487:4870007775","487:4870007933","466:4660014420","487:4870007346"],"twin_admin_codes":[469,493,469,493,493,493,469,493,466,466,487,487,493,500,487,493,493,469,487,466,466,487,487,466,487],"twin_sims":[0.06044267183656344,0.05534119057577091,0.039608652204251096,0.03377862543887403,0.030485774459178615,0.027279226599250268,0.021403669811509006,0.019966984574713593,0.019744006342011254,0.01674981884721393,0.016703109824257226,0.01642300286990602,0.01501479376663475,0.01448571429851178,0.01363951759607096,0.013575570300815555,0.013228933389467377,0.012322595809898708,0.01214257127379801,0.011934266625744313,0.011581238839533211,0.010918344997930709,0.010798257026094084,0.01077652883266557,0.010429995010709445],"twin_dists":[0.30767153305291206,0.31246828872001103,0.3300298395898801,0.33806940541872865,0.3431487026261777,0.3485686940447731,0.360115180497722,0.36335507534897643,0.3638760199629164,0.3714214083058143,0.3715482037218616,0.372315173539262,0.3763546318489844,0.37795896194986633,0.38063568980297124,0.3808438811451815,0.38198773422945564,0.3851088721053467,0.38575292644762776,0.3865088075988912,0.38781699858092,0.3903721563288795,0.3908497354621475,0.39093665088588797,0.39234433400829605],"n_dims_used":45,"mean_confidence":0.9216275533040365},"coverage":{"mean_confidence":0.9216275533040365,"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}}