{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008353","490:4900008806","490:4900008471","490:4900008571","490:4900008465","490:4900009028","490:4900008591","490:4900008352","490:4900007795","490:4900008558","490:4900007912","490:4900008802","490:4900009234","490:4900009333","490:4900010599","490:4900009131","490:4900009533","490:4900008693","490:4900008800","490:4900009431","490:4900008919","490:4900008025","490:4900008132","490:4900008570","490:4900008017"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.241939696313915,0.21879855314338092,0.1769204329858148,0.12784026012161764,0.12293542726610186,0.11484193194616277,0.10670451014890736,0.08923989534649601,0.07391792839310514,0.06618892210463173,0.057757041330435466,0.05460003756182307,0.04784884369566764,0.045759179140744885,0.04463322613887187,0.037935550808509896,0.037781685180425705,0.03332566610334805,0.029978554355657543,0.029923478623456956,0.028773024763702075,0.028639131461009857,0.02755466513012666,0.025804527721416448,0.025653964614809673],"twin_dists":[0.21879644411776464,0.22641439365302066,0.24172396292363882,0.26342271405828627,0.26591597775916276,0.270201278693451,0.27475081175266824,0.2855128710287287,0.29643264238759665,0.3026517078371954,0.31015321984720634,0.3131952657686466,0.3202246801430883,0.3225682196247694,0.3238683668655052,0.33222831039372586,0.33243458877080534,0.3387423128579022,0.34397242675865086,0.34406258719059446,0.34597924622408666,0.3462065678600185,0.3480822064654925,0.35124772072795796,0.3515286217366683],"n_dims_used":45,"mean_confidence":0.8961130777994791},"coverage":{"mean_confidence":0.8961130777994791,"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}}