{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003688","491:4910000728","497:4970002534","492:4920006935","492:4920002770","492:4920006748","492:4920003641","492:4920006874","491:4910001636","491:4910002423","491:4910003780","492:4920004866","480:4800003235","492:4920003630","487:4870009174","492:4920001372","491:4910002252","492:4920003689","492:4920001661","491:4910002094","497:4970003369","497:4970003216","492:4920007004","492:4920000961","474:4740006131"],"twin_admin_codes":[492,491,497,492,492,492,492,492,491,491,491,492,480,492,487,492,491,492,492,491,497,497,492,492,474],"twin_sims":[0.0288751738550791,0.010424223926416325,0.008152609710348695,0.007516047400897605,0.00599389912875888,0.004850935450961865,0.004810236664704689,0.0037539127198953025,0.0036402558921680276,0.0035020598639224658,0.0028350133986238305,0.0022114326541635173,0.002160497063718794,0.0019967288165558673,0.0019182809507248188,0.00188495001064993,0.001606900809810496,0.0013669598853106486,0.0013453002594604993,0.0013246384123972667,0.0012550829585156807,0.001227903268261126,0.0010409395994243457,0.0009625634921188797,0.0008931905714290759],"twin_dists":[0.3458064296706019,0.39236812763448214,0.40279592641230944,0.40618606210956854,0.4154771176026746,0.42397938503452015,0.4243144396351146,0.434058979396398,0.43525206848126297,0.43674934225464124,0.44483513928605756,0.4541566056557438,0.45502122842606696,0.45793401778406884,0.45940796805173983,0.46005107215169344,0.4658657027868287,0.4716846157787957,0.47225542649079055,0.47280791505455033,0.4747282436632685,0.4755055009000261,0.48132934102067493,0.48406472574390924,0.4866641771756909],"n_dims_used":44,"mean_confidence":0.8984839699485085},"coverage":{"mean_confidence":0.8984839699485085,"n_dims_used":44,"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}}