{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013205","466:4660012720","466:4660013206","487:4870009978","494:4940006960","466:4660012958","487:4870000665","494:4940001160","466:4660012964","466:4660012425","486:4860003949","487:4870000580","466:4660012848","487:4870001714","494:4940002043","466:4660009152","466:4660012962","487:4870002327","466:4660011492","487:4870000174","466:4660012843","494:4940004338","466:4660006573","466:4660012099","466:4660010849"],"twin_admin_codes":[466,466,466,487,494,466,487,494,466,466,486,487,466,487,494,466,466,487,466,487,466,494,466,466,466],"twin_sims":[0.10520537613440434,0.07622491709787518,0.03857574590365281,0.026107301016250806,0.022842656912285358,0.02203238236589317,0.020500317650105956,0.01867490402795179,0.013675732363215743,0.012297458131150543,0.011741566958455772,0.011066821891254323,0.011008617954134615,0.010652023427562399,0.009703486163381536,0.00860610693979582,0.00837503932671427,0.008331536977407364,0.008072096074580664,0.007925581513368212,0.007891706367047446,0.007647251874683484,0.007611170004403666,0.007357873128966374,0.007284098040579664],"twin_dists":[0.27561807370727975,0.29467870780069777,0.3313775752574382,0.35068710270153625,0.35705449552426305,0.35875659062648557,0.3621293335057174,0.36644747406594763,0.38051816866102084,0.3851983014532274,0.3872185569481318,0.38978809349274957,0.39001621490784794,0.39143771503850056,0.39543614621244955,0.40052261037973846,0.40166714636917805,0.40188578123993657,0.4032113248970261,0.40397686663813165,0.40415566968540667,0.40546677355569405,0.405663470367455,0.4070683453253082,0.4074856965064674],"n_dims_used":43,"mean_confidence":0.9088926980661791},"coverage":{"mean_confidence":0.9088926980661791,"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}}