{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007625","487:4870007344","487:4870007915","487:4870004863","487:4870007627","487:4870008060","487:4870007488","487:4870007773","469:4690003555","487:4870005142","487:4870007490","487:4870008204","487:4870007205","487:4870004711","487:4870004714","466:4660012627","466:4660013134","487:4870006758","469:4690004410","487:4870006173","487:4870003142","487:4870003575","487:4870007210","487:4870007767","487:4870007489"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,466,466,487,469,487,487,487,487,487,487],"twin_sims":[0.8173805574356174,0.6054444724978174,0.5451854040267966,0.5379618339101573,0.5185388097636309,0.5118126291772753,0.4864018440404447,0.4532323479914868,0.44643771622533335,0.38753524014166024,0.37222639400420116,0.37074625244151505,0.36828306364204555,0.3460626736011152,0.3379008379314426,0.33595761195206136,0.32828472640255973,0.3272583697571109,0.32534580744358904,0.3083057962396446,0.3022534019740456,0.3014576972077276,0.30141648747769617,0.29669941506070135,0.2966686183426626],"twin_dists":[0.08247806985949592,0.1301070693750781,0.14305418046914875,0.14461833675690974,0.14884550088288737,0.1503177751242032,0.15592730698115112,0.16338916388379382,0.16494114922638423,0.17882622715720808,0.18258828939172034,0.18295599367676757,0.18356953116222766,0.1892013548266441,0.19131731380511657,0.19182512615221584,0.19384601313665734,0.19411829161797275,0.19462693055983304,0.1992346719849253,0.20090617994757312,0.20112737144864498,0.20113883626796372,0.20245726578930778,0.2024659137824512],"n_dims_used":43,"mean_confidence":0.907484631205714},"coverage":{"mean_confidence":0.907484631205714,"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}}