{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001439","487:4870001532","487:4870001349","487:4870001347","487:4870001346","487:4870001345","487:4870000710","487:4870001627","494:4940007075","494:4940005351","487:4870003255","487:4870001812","487:4870001348","466:4660007878","487:4870001350","494:4940007138","487:4870001538","494:4940005464","496:4960008132","487:4870001535","487:4870001534","494:4940005467","487:4870006888","494:4940008895","494:4940006838"],"twin_admin_codes":[487,487,487,487,487,487,487,487,494,494,487,487,487,466,487,494,487,494,496,487,487,494,487,494,494],"twin_sims":[0.8459627379436672,0.7766878535334537,0.4157768866102268,0.17705255318910001,0.14798634749243827,0.12317110834462051,0.10841584307642972,0.10176722909538174,0.07152123415171116,0.0697954216413788,0.06454085633563593,0.06390346301205165,0.06107192335904668,0.060725628173177566,0.05662953298425863,0.055941789914981915,0.05277090468869022,0.04972306418933083,0.04556187666540632,0.045560810032900134,0.04445512065333472,0.039944525722102366,0.038360009452715504,0.03670786581286822,0.03504631899312346],"twin_dists":[0.07512090457065071,0.09233276713359204,0.1720635019831611,0.2416718669789496,0.25387956038830045,0.26579446155380104,0.27377227997364373,0.2776440217261555,0.2983022688008897,0.2996802428980857,0.30405372336444114,0.30460380969817935,0.3071032150997723,0.30741537831287163,0.3112235344699904,0.3118850618088627,0.3150250346022176,0.3181944226695971,0.32279409369019174,0.322795317008806,0.32407654090855786,0.3295979929728939,0.3316629161914199,0.3338943605533104,0.33622619510962687],"n_dims_used":42,"mean_confidence":0.9070848737444196},"coverage":{"mean_confidence":0.9070848737444196,"n_dims_used":42,"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}}