{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000263","474:4740003552","486:4860000262","474:4740001443","474:4740003387","486:4860000303","486:4860000222","474:4740003574","474:4740001859","474:4740003715","474:4740001455","487:4870008602","487:4870009027","487:4870012014","487:4870008598","474:4740003494","486:4860000434","486:4860000302","487:4870012196","487:4870003729","487:4870008749","487:4870008746","474:4740003046","487:4870008755","474:4740003047"],"twin_admin_codes":[486,474,486,474,474,486,486,474,474,474,474,487,487,487,487,474,486,486,487,487,487,487,474,487,474],"twin_sims":[0.05985292888404704,0.05961642080303117,0.058768344741731066,0.058015007974162286,0.05457546718515832,0.048536576526239245,0.04808307940580532,0.043519789300274676,0.04325661314765473,0.042143828771945044,0.041033761836449835,0.040337928992900195,0.037555431758377424,0.037362470503724855,0.03675149230654443,0.03673383428896547,0.03547975306300596,0.033187610008108104,0.03131594130641211,0.03130272000841909,0.031217579403737507,0.02996273435853303,0.028563828271609096,0.02840432854136108,0.027726632523555],"twin_dists":[0.30820859945291856,0.308425205414685,0.3092077761799578,0.30991076452150673,0.31321950575139745,0.31947210599279713,0.31996735143630617,0.3251814166241801,0.32549589315876554,0.3268436435444344,0.32821829922617984,0.3290960611398613,0.33273920989436817,0.33300023895332426,0.3338343523169145,0.333858633631411,0.3356089981888979,0.3389489572682304,0.34182550582862264,0.3418463425942935,0.34198070487238946,0.3439983099636713,0.34633481777134323,0.3466074263791299,0.3477805911813803],"n_dims_used":45,"mean_confidence":0.9217930263943143},"coverage":{"mean_confidence":0.9217930263943143,"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}}