{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001805","477:4770002956","477:4770003042","477:4770001515","477:4770001810","477:4770001864","477:4770001931","477:4770002955","477:4770002116","477:4770002198","477:4770001745","477:4770002453","477:4770003433","477:4770001870","477:4770002054","477:4770002327","477:4770003275","489:4890004495","477:4770002806","477:4770002442","477:4770001815","477:4770001690","477:4770002248","477:4770002523","477:4770002271"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477],"twin_sims":[0.6021357261264957,0.43799112064277607,0.35707336479921853,0.34252101376688965,0.31211503450835526,0.30708986972864255,0.29930925432555655,0.2672363342163487,0.2507601006538306,0.25038754414565956,0.24614810367051365,0.23877751946679815,0.22178792086947746,0.21039752104039802,0.1880642975952985,0.16325044629564917,0.1592320369332749,0.15794867773328533,0.15418986715310312,0.15105648206647052,0.14980941637281334,0.14979538833061792,0.14328089495827884,0.13944906077051591,0.13726408970201393],"twin_dists":[0.130815576938633,0.16688307047019882,0.18638812644512456,0.19011622329696276,0.1981923364808837,0.19956894556586513,0.201726306844651,0.2109908372061285,0.2160182925123411,0.21613435638168646,0.21746294270449712,0.21980834286749962,0.22540117929959508,0.22931263981552624,0.23742330592767047,0.24727159526059514,0.24896588875998724,0.24951354024263278,0.2511364616713966,0.2525116400349079,0.25306478596561877,0.2530710274646182,0.25601738862497375,0.257797154056549,0.25882838688177096],"n_dims_used":45,"mean_confidence":0.9216310289171007},"coverage":{"mean_confidence":0.9216310289171007,"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}}