{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002763},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004461","485:4850004388","485:4850005464","485:4850005188","481:4810003991","485:4850005323","485:4850004936","485:4850004533","481:4810002786","477:4770000093","485:4850005399","485:4850005208","489:4890001834","470:4700004279","477:4770000138","485:4850004416","473:4730003368","477:4770000286","485:4850004405","489:4890003519","485:4850004470","489:4890002258","489:4890002589","472:4720001772","481:4810003056"],"twin_admin_codes":[485,485,485,485,481,485,485,485,481,477,485,485,489,470,477,485,473,477,485,489,485,489,489,472,481],"twin_sims":[0.4046275250960423,0.1857993301109718,0.15233334010958877,0.1312845987365967,0.1277532145767419,0.12118192006325718,0.11234594313047155,0.11106462126457503,0.10408913937926283,0.10277906419544901,0.09768767152134537,0.09490244012667674,0.09079918252032482,0.09056491719779299,0.09008840851861533,0.08958502065688478,0.08861353444846995,0.08856190169069512,0.08781527011562677,0.08659895972524832,0.0821146767907857,0.08102006134110724,0.08049118724834618,0.07650022526036754,0.07628559722170308],"twin_dists":[0.1747078174298308,0.2382825632528168,0.25194874841008624,0.26171483563584685,0.26346632398163256,0.2668256970276293,0.27156953367950853,0.2722810541102119,0.27627009111592427,0.2770423191352796,0.28011852063537507,0.2818549194076817,0.2844876852102216,0.2846408130917145,0.2849532541411845,0.28528474499344514,0.2859286859331616,0.2859630667090767,0.2864620150705191,0.28728210028492773,0.2903871855328115,0.2911656524222566,0.29154479795893967,0.29447226958310496,0.29463315561762277],"n_dims_used":45,"mean_confidence":0.9034017774793837},"coverage":{"mean_confidence":0.9034017774793837,"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}}