{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002316","495:4950002367","495:4950003293","492:4920002009","495:4950004055","492:4920000017","495:4950002419","495:4950003247","492:4920002387","495:4950003964","665:6650001029","492:4920000210","495:4950003541","495:4950002699","495:4950002366","492:4920002271","495:4950004058","495:4950003539","495:4950003540","495:4950002181","495:4950003139","495:4950002912","492:4920000037","492:4920000033","495:4950003542"],"twin_admin_codes":[495,495,495,492,495,492,495,495,492,495,665,492,495,495,495,492,495,495,495,495,495,495,492,492,495],"twin_sims":[0.16133600278130558,0.12658371647822375,0.027397012455183518,0.023334701423724992,0.01839100091453089,0.012792453520044211,0.010197944081449823,0.008935755551183365,0.006563597977954822,0.00540775700730054,0.005146560995214716,0.005057246786757505,0.0050263866858743554,0.005016565107626876,0.004880938253568555,0.003989892272747015,0.003752853304782006,0.0037098982421590984,0.003616831297675433,0.0033938419500505403,0.0033568505577773336,0.003099055375898692,0.0030142751743293984,0.0029604751505075146,0.002558617627450511],"twin_dists":[0.2480749655008989,0.2640544376609688,0.34836014201081306,0.35604629130045046,0.3671519282540638,0.3834663762331622,0.3933104332154747,0.3989364828030735,0.41177448568631025,0.419634130497319,0.42161933781576316,0.4223191254747983,0.42256352082552223,0.4226415874878239,0.4237340128254339,0.4316833785619592,0.4340699476313069,0.434517057777574,0.4355021740336851,0.43795990612778446,0.4383817880407879,0.4414455767641626,0.44250415880867494,0.44319011801614955,0.448707920375486],"n_dims_used":45,"mean_confidence":0.9095511542426216},"coverage":{"mean_confidence":0.9095511542426216,"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}}