{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005437","496:4960007452","496:4960007327","496:4960007323","496:4960005715","496:4960006649","496:4960004833","496:4960004985","496:4960007187","496:4960006388","496:4960004832","496:4960006655","496:4960005852","496:4960005994","488:4880005699","496:4960006648","496:4960005861","469:4690007784","469:4690007666","469:4690008066","478:4780000725","478:4780000774","496:4960005847","469:4690007724","478:4780000724"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,469,469,469,478,478,496,469,478],"twin_sims":[0.7031959925410541,0.6431079293065323,0.621966085084692,0.5822263183209464,0.5404712959369603,0.5360962075669926,0.5099886603531614,0.4502668997244751,0.4049996782820972,0.39196154229047026,0.3873770163205197,0.3665332583317911,0.35924034867091414,0.3406817378747301,0.33407632028464623,0.3300932313993972,0.32297942837515226,0.31303077137544744,0.30410966012401963,0.299560690081862,0.2994247946463313,0.2928526965284361,0.29210318968329446,0.2812807814612138,0.2806404020693576],"twin_dists":[0.10898932510674003,0.12203264418207317,0.12656863015246284,0.1350814601382767,0.14407451090320098,0.14502295416186456,0.15071784994152035,0.1640654347929269,0.17461903799231168,0.17775178132391914,0.17886474119514192,0.18400662241102123,0.1858397832119673,0.19059332639175228,0.19231827132534993,0.19336737991871494,0.1952585622696536,0.19794284601402906,0.20039148720895983,0.20165608288805173,0.20169403308870884,0.20354158525130153,0.203753836806277,0.20685560044723955,0.20704137129604863],"n_dims_used":45,"mean_confidence":0.9216627332899305},"coverage":{"mean_confidence":0.9216627332899305,"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}}