{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003466","496:4960001248","496:4960002497","496:4960001484","496:4960003201","496:4960002366","496:4960001504","496:4960004048","496:4960002107","496:4960001726","496:4960001125","496:4960001131","496:4960003348","496:4960001604","496:4960001729","496:4960001598","496:4960004019","496:4960003349","496:4960002915","479:4790006057","472:4720001858","496:4960002490","496:4960001369","496:4960001725","496:4960003881"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,472,496,496,496,496],"twin_sims":[0.7803773106805286,0.6930794023138046,0.6705205885881147,0.6665172858175553,0.6562011108744454,0.6071541475944422,0.6049018580506301,0.5827062177445805,0.5673499253806846,0.5577849758745874,0.5484585278222347,0.5458768657397316,0.5451774571328075,0.5429079241353734,0.5400286249506627,0.5338609124260185,0.5234417083432561,0.520773321083875,0.5194961620557367,0.5185921230808734,0.5184454530821847,0.5155439190423914,0.5079881437798048,0.5038603139958294,0.5030339212427489],"twin_dists":[0.0914629483235304,0.1112093794123656,0.11611982989633185,0.11698645193977822,0.11921430482614136,0.1297409817712006,0.1302232582757387,0.13497854082102093,0.13827565499748729,0.14033438535240858,0.1423466580279172,0.14290465236532376,0.1430558991723836,0.14354692165622718,0.1441704073172132,0.14550811332313113,0.14777520776908942,0.14835741994974774,0.14863632714305497,0.14883384993948706,0.1488659034799751,0.1495004603596524,0.15115707334854528,0.1520648016373262,0.1522467683553278],"n_dims_used":45,"mean_confidence":0.9356637742784288},"coverage":{"mean_confidence":0.9356637742784288,"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}}