{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008562","496:4960008353","496:4960008454","496:4960008839","496:4960008555","496:4960008455","488:4880001265","496:4960008560","496:4960008456","496:4960008934","496:4960008242","496:4960008450","496:4960007889","496:4960008563","488:4880001618","496:4960008000","488:4880001264","488:4880001537","496:4960007873","496:4960010654","496:4960008842","496:4960008650","496:4960007996","488:4880001704","488:4880001620"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,488,488,496,496,496,496,496,488,488],"twin_sims":[0.8260601612776417,0.8205730261204698,0.7576614825767746,0.7455774375463212,0.7335328485737932,0.6772221086388777,0.6716844525530968,0.6706807851303177,0.6395841708467067,0.6382578024084494,0.6352641595878086,0.6192593233838872,0.6077161970457645,0.6050624297908103,0.6028933930220457,0.5952231880077221,0.5939339816696575,0.5798180163895634,0.5786570927234521,0.5779592420181263,0.5718340613502151,0.5717048141297838,0.5713515381026824,0.5707170105890254,0.5692798995446711],"twin_dists":[0.08028883948689061,0.08167698406450541,0.09675755399500813,0.0995208590037458,0.10224395702355558,0.11466615205344802,0.11586764061781131,0.1160851246323787,0.12278972352042862,0.12307456249990932,0.12371720782651147,0.12714853652973684,0.129620631627624,0.1301888753339447,0.1306533330095856,0.13229599965000674,0.13257215996733585,0.13559804439755613,0.13584712658246967,0.13599687463486057,0.1373119699600748,0.13733973483139333,0.13741562893646078,0.1375519567640946,0.13786078040937053],"n_dims_used":45,"mean_confidence":0.9310323079427083},"coverage":{"mean_confidence":0.9310323079427083,"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}}