{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005817","490:4900005823","490:4900005680","490:4900005949","490:4900006426","490:4900006316","490:4900005687","490:4900007414","490:4900005552","490:4900006547","490:4900005554","490:4900007543","490:4900006306","490:4900006423","490:4900007652","490:4900005284","490:4900005416","490:4900004878","490:4900004602","490:4900007412","490:4900005547","490:4900006546","491:4910002069","490:4900003910","491:4910002566"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,491],"twin_sims":[0.3139922222151248,0.28854876660668416,0.2802270726906395,0.23708639175772295,0.1805991920880743,0.16167607894067085,0.10305848880881376,0.10241990546122239,0.09882878833226014,0.09144329488564926,0.09006360073332627,0.08828956304720703,0.08615003422272495,0.0782452833666774,0.0758452130573593,0.0742326306396997,0.06706917787756349,0.06660590226074012,0.06407312121316255,0.05719948994599524,0.05668043458777084,0.05667314940127909,0.05538944168110597,0.05208010228161092,0.05108970063003534],"twin_dists":[0.19768134775758445,0.20476484439006817,0.20716141261770216,0.22035308524939348,0.24028360436167062,0.2479317540632121,0.2768769701592679,0.2772553665744188,0.2794183320271639,0.2840682660095721,0.28496955612776403,0.28614467296821017,0.28758709925395937,0.2931774794566332,0.2949644146485573,0.2961908035448271,0.3019145077270115,0.3023015034654931,0.3044569537103375,0.3106803127524932,0.31117483742443736,0.31118180487302344,0.312421240418408,0.31572978386000056,0.31675385584061266],"n_dims_used":44,"mean_confidence":0.8944924094460227},"coverage":{"mean_confidence":0.8944924094460227,"n_dims_used":44,"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}}