{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004560","489:4890004025","489:4890004199","489:4890004247","472:4720005606","477:4770000737","489:4890004646","489:4890004337","489:4890003909","468:4680004205","479:4790000783","472:4720006682","479:4790001292","479:4790005862","477:4770002148","469:4690006779","479:4790003928","489:4890000856","479:4790005344","479:4790004180","469:4690006321","477:4770001576","489:4890003773","469:4690006559","496:4960002044"],"twin_admin_codes":[489,489,489,489,472,477,489,489,489,468,479,472,479,479,477,469,479,489,479,479,469,477,489,469,496],"twin_sims":[0.5717659929779288,0.4907103167600911,0.4717264917989612,0.46265334964494037,0.45956530692699593,0.44795768996675883,0.4242444538080289,0.4040251840627283,0.4020085034414357,0.3726581594930768,0.36992710904328857,0.3529072699194533,0.34695469619013075,0.3387584297258709,0.32406439459791997,0.3178568355090098,0.31657457303407255,0.31090564509244933,0.30952373442754083,0.30926356053894916,0.30879658282048306,0.30860448885446706,0.30276798632040797,0.298847340702587,0.295405798083871],"twin_dists":[0.13732659231648553,0.154970395170042,0.1592068327242587,0.1612513193087611,0.16195033211330997,0.1645932015546936,0.17007563200609882,0.17485158706705092,0.17533363996806486,0.1824811643031723,0.18315980232281212,0.18744717290875068,0.18897171402302498,0.19109370541201653,0.19496864568062786,0.19663479471637926,0.19698123449843596,0.19852247296156383,0.19890060452752473,0.19897190396394557,0.1990999634341547,0.19915267372122716,0.20076331529781313,0.20185540563308327,0.20282098136707222],"n_dims_used":45,"mean_confidence":0.9198368496365017},"coverage":{"mean_confidence":0.9198368496365017,"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}}