{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004864","466:4660011901","485:4850004666","485:4850004802","466:4660012032","485:4850003059","480:4800004332","480:4800003868","479:4790004045","496:4960005213","485:4850005264","470:4700007728","485:4850001977","496:4960004758","484:4840005084","496:4960005364","485:4850002789","466:4660012912","485:4850004737","487:4870010709","479:4790003629","485:4850005370","499:4990002957","479:4790004132","485:4850001376"],"twin_admin_codes":[485,466,485,485,466,485,480,480,479,496,485,470,485,496,484,496,485,466,485,487,479,485,499,479,485],"twin_sims":[0.009727750501486884,0.006251128910486642,0.0026489724488388466,0.0010321870874643183,0.00045801510466461203,0.0004273476791773092,0.000366532370237895,0.0003119566687084513,0.0002889713087409269,0.00027330520039044447,0.000248993099666288,0.00024590817939826933,0.00021409417331188547,0.0002083653220767868,0.00017931042714552513,0.0001356371938231225,0.00010552230792123087,0.000099987707210313,0.0000817068884027029,0.00007695144039703148,0.00007383035453042329,0.00007086890647594967,0.00006539349679887064,0.00005868473271082975,0.00005089165891357065],"twin_dists":[0.3953296024407529,0.4137676916921102,0.4474014342567704,0.4816251500127238,0.5092871455623591,0.5115773245796258,0.5166139943694813,0.5218513426301166,0.5243193471609032,0.5261093952151421,0.529087855885657,0.5294851552397073,0.5338803416712611,0.5347365801261117,0.5394527846880149,0.5481111723961908,0.5557835455485917,0.5574161948948512,0.5634928259659433,0.5652849081210926,0.5665190222712195,0.5677365958035331,0.5701205309370905,0.5733140318785724,0.5774907163806832],"n_dims_used":45,"mean_confidence":0.9060099283854167},"coverage":{"mean_confidence":0.9060099283854167,"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}}