{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006034","487:4870006039","487:4870005454","487:4870006929","487:4870007209","470:4700002695","487:4870007254","487:4870006608","487:4870005885","487:4870006910","487:4870003306","487:4870006756","487:4870003580","487:4870008406","487:4870005438","487:4870006348","487:4870006638","487:4870005884","487:4870006602","487:4870005887","487:4870005732","487:4870005583","487:4870003442","487:4870006521","487:4870004588"],"twin_admin_codes":[487,487,487,487,487,470,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5220452319792012,0.5044617313057176,0.3800141703684711,0.3758449545017705,0.32807906021325084,0.32243376840368493,0.307081222399508,0.27537357824657516,0.2615843867118971,0.2521616858005393,0.23615400725229965,0.22761014811296346,0.2246635656076606,0.21031779723198693,0.2071761428369159,0.19223294632389362,0.19044888555450593,0.1902048505646611,0.1876115257434833,0.18614171463287216,0.1792821919261326,0.17882155254913573,0.17660474122033318,0.17494460463614372,0.16923927927301732],"twin_dists":[0.14807981763715403,0.15193242395404025,0.18066533062464038,0.18169237240601754,0.19390053592350098,0.19540457462572938,0.19957132555379128,0.2085791250523966,0.21269288635271366,0.21558263473068232,0.2206545075738234,0.22345364985755464,0.22443508351862068,0.22934051533793498,0.23044476950073517,0.23586060647810408,0.23652646907813446,0.2366178879971359,0.23759449032807775,0.23815220324506067,0.24079684184126587,0.24097698464544468,0.24184855461942653,0.24250637105064393,0.24480164115280065],"n_dims_used":43,"mean_confidence":0.9087281338004178},"coverage":{"mean_confidence":0.9087281338004178,"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}}