{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005216","487:4870007123","487:4870008148","487:4870007276","487:4870004772","487:4870007273","487:4870004645","487:4870005076","487:4870008006","487:4870006085","487:4870006381","487:4870005368","487:4870007863","487:4870005808","487:4870007129","487:4870007417","487:4870005653","487:4870006228","487:4870004934","487:4870006834","487:4870006539","487:4870005654","487:4870008135","487:4870007847","487:4870006679"],"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":[0.6962892482683672,0.5768302578558846,0.5406061678741374,0.5234955546541451,0.5060823420194609,0.47185937166713915,0.4694085805779528,0.46884851341523276,0.45638675930019135,0.42510603392122687,0.4081776658295199,0.39853668603770065,0.3700406911846336,0.35549794672034263,0.35198058603281696,0.34472874765074585,0.3440145716214581,0.3330760647364095,0.3316778281409579,0.3016188620240229,0.3007218641906657,0.2991176119703912,0.298739445739255,0.2970301241435972,0.29376349323156964],"twin_dists":[0.11050634163382962,0.13623917117745432,0.14404529634308508,0.14776346613180313,0.15157592286320212,0.15917699027555415,0.15972784943504148,0.15985387076502075,0.16267158500140624,0.16987430520508567,0.17386238424899433,0.17616608667274422,0.1831315289072362,0.18678785226522293,0.1876836215376543,0.1895453435087388,0.1897298031350133,0.1925810842692899,0.1929491874879375,0.20108254310306667,0.2013322228194893,0.20177985418993982,0.20188557769829066,0.20236443299738108,0.20328409126987804],"n_dims_used":43,"mean_confidence":0.9020635915357013},"coverage":{"mean_confidence":0.9020635915357013,"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}}