{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009539","469:4690002327","487:4870012339","466:4660013856","478:4780001250","469:4690002638","466:4660014578","474:4740000192","487:4870012133","487:4870010737","487:4870012516","487:4870012886","487:4870012231","466:4660013891","487:4870008542","466:4660013945","469:4690004134","487:4870010722","487:4870009545","487:4870010070","487:4870008255","469:4690004138","487:4870008392","487:4870010477","466:4660014633"],"twin_admin_codes":[487,469,487,466,478,469,466,474,487,487,487,487,487,466,487,466,469,487,487,487,487,469,487,487,466],"twin_sims":[0.6098147993946019,0.4851376406517079,0.3894036686709627,0.37651226831397394,0.3370143031044181,0.3367483130688871,0.33274292024712204,0.330810871585255,0.3234924662416748,0.31181335729879456,0.31011914684682396,0.3081927847504115,0.30394927896543616,0.2950580313940869,0.29473843592336235,0.2904243665990198,0.2885010381327382,0.2789074702316829,0.2777748789597764,0.27660754159938705,0.2709323946341304,0.25814512568002984,0.25679610728808294,0.25616535740785146,0.2437958450763286],"twin_dists":[0.12917125800135246,0.1562085752411115,0.17837198350730946,0.18152761532938308,0.19154879069784247,0.19161830560632737,0.1926687120396563,0.19317785084636152,0.19512140462325606,0.19827461916971484,0.19873756377280732,0.19926570825089718,0.20043588465535422,0.2029189201487036,0.2030089854004129,0.2042304366780267,0.2047784705064376,0.207545379823978,0.20787581432960647,0.20821724677369827,0.209889865645267,0.21373989724103765,0.2141529769146356,0.21434658788127978,0.21820646265019708],"n_dims_used":43,"mean_confidence":0.9140868963197221},"coverage":{"mean_confidence":0.9140868963197221,"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}}