{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001254","496:4960007093","487:4870006223","481:4810001813","488:4880000655","481:4810002989","488:4880002185","479:4790000273","489:4890000898","499:4990002263","500:5000000608","488:4880005922","496:4960001376","479:4790000357","481:4810000560","478:4780008394","478:4780001710","470:4700005300","488:4880005800","496:4960012368","478:4780002615","485:4850008839","487:4870005790","499:4990000703","488:4880006270"],"twin_admin_codes":[472,496,487,481,488,481,488,479,489,499,500,488,496,479,481,478,478,470,488,496,478,485,487,499,488],"twin_sims":[0.019499127975339262,0.01652752017611641,0.013666016201375105,0.012500876652178469,0.005665127247277875,0.005194616781052583,0.005145997244062349,0.004790696841453357,0.0038656058523552387,0.0037339882646607947,0.003696663033631105,0.003254285365691198,0.002565751080813664,0.0025271105323491053,0.002446991181040031,0.0021950265213593625,0.002078620751659726,0.002007686576290574,0.001805283147974874,0.0017499189163337557,0.0017446891296519673,0.0016390770511696612,0.0015596115857890746,0.001390968550662742,0.0013612417494415284],"twin_dists":[0.3644540784686374,0.3720276575343623,0.3805496717243335,0.38447922247293104,0.4177610647858134,0.42124735095608956,0.42162372028644063,0.4244762159217671,0.4329181253055578,0.4342657329155803,0.4346557704608314,0.4395741105430416,0.448603249864163,0.44917345233255057,0.45038165623650545,0.4544330822422072,0.4564511130229222,0.45773238825395357,0.4616316563136436,0.4627683614872816,0.462877442377432,0.46514732001167236,0.4669459595688119,0.4710615858798213,0.4718344929974066],"n_dims_used":45,"mean_confidence":0.9160027398003472},"coverage":{"mean_confidence":0.9160027398003472,"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}}