{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003012","488:4880002899","488:4880002972","488:4880002958","488:4880002831","488:4880003152","488:4880002895","488:4880002889","481:4810001272","481:4810000859","488:4880002966","488:4880002887","488:4880003241","481:4810001055","488:4880002827","488:4880003104","481:4810001192","481:4810001121","488:4880003146","488:4880002971","488:4880002828","481:4810000991","488:4880002964","481:4810001595","481:4810001056"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,481,488,488,488,481,488,488,481,481,488,488,488,481,488,481,481],"twin_sims":[0.974513911634979,0.968193785998252,0.957733156473476,0.9348559462581079,0.9345465181864024,0.9316889937611913,0.9294547316028932,0.9185169091243544,0.9184182286560603,0.9084956825201059,0.8985451096722339,0.8966417674284574,0.8797218760813718,0.8776420123190792,0.8690354260121349,0.8673701205309967,0.8652211732230203,0.858944399941351,0.8587574310041165,0.8556582866534982,0.850050247675553,0.8378048276991754,0.8350924311656677,0.8325135259517287,0.8313304823641046],"twin_dists":[0.029511235729887293,0.033021348655026025,0.038168996938002214,0.04767042295185002,0.04778741409860055,0.04885636466706908,0.04967836647688893,0.05354703691345082,0.05358087006423304,0.05689781677759179,0.06007403857430277,0.06066650255224661,0.06575022653397454,0.06635467896957391,0.06881421203480101,0.06928277328074399,0.06988408783185535,0.07161988289326784,0.07167113484386535,0.07251700612404866,0.07403069437936798,0.07726606624427138,0.07797075482602277,0.07863700402141617,0.07894144217674234],"n_dims_used":45,"mean_confidence":0.9223561604817708},"coverage":{"mean_confidence":0.9223561604817708,"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}}