{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007005","487:4870008160","487:4870007879","487:4870006107","487:4870005820","487:4870005524","487:4870006858","487:4870004953","487:4870005827","487:4870005386","487:4870006410","487:4870007436","487:4870006559","487:4870005383","487:4870008161","487:4870005689","487:4870006551","487:4870006401","487:4870007579","487:4870007865","487:4870006547","487:4870004945","487:4870005535","487:4870007147","487:4870005961"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6072742747439267,0.5701455467294312,0.4572127267869361,0.42633621648016756,0.3713391433096671,0.3699524372912209,0.3660987651144255,0.3484914075211704,0.3393156410825608,0.33234484916477874,0.33055543552844363,0.32716619277505,0.31945433150038044,0.3175238355909542,0.3105440549638053,0.30781079294719343,0.30717964678050785,0.2968859017501928,0.2957869955280074,0.28729906223130064,0.28128143375357373,0.2675865000452361,0.2654175868304574,0.2561951464440777,0.2531247054266203],"twin_dists":[0.1297152592927498,0.13767474947578076,0.1624839889451349,0.16958713994588623,0.18280861760769013,0.18315349711907378,0.18411531830406702,0.1885768346935951,0.19094858143642374,0.19277348040084594,0.1932452857465269,0.19414276797303495,0.19620428579463559,0.1967246882032492,0.19862132156427725,0.1993706628871803,0.19954423868117868,0.20240490994312407,0.2027137058577856,0.2051220710534824,0.2068554113512425,0.21088612778602542,0.21153607035749292,0.21433743724711957,0.21528419084294248],"n_dims_used":43,"mean_confidence":0.9076968348303507},"coverage":{"mean_confidence":0.9076968348303507,"n_dims_used":43,"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}}