{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700009036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011745","470:4700009052","473:4730001989","470:4700006006","500:5000001875","467:4670000229","496:4960011384","479:4790006505","466:4660003535","470:4700008771","490:4900001228","469:4690007585","496:4960011294","496:4960010520","479:4790002985","489:4890004969","470:4700006742","493:4930004859","490:4900002814","493:4930004686","466:4660005404","466:4660003772","479:4790006244","490:4900002213","479:4790005152"],"twin_admin_codes":[496,470,473,470,500,467,496,479,466,470,490,469,496,496,479,489,470,493,490,493,466,466,479,490,479],"twin_sims":[0.15141738869842103,0.12649990125282506,0.11462677042459708,0.08542716995054386,0.059246442654455216,0.05814841693149384,0.04858992548146687,0.04441473689566476,0.04008684017176894,0.03804454192612922,0.03529726962880878,0.03491109525230897,0.0348048155293949,0.03323596282584621,0.029367610281195194,0.02636239879957637,0.024376503970668612,0.024121516483602806,0.02386427300772218,0.022871108096874683,0.021829031622979302,0.021113870133318814,0.020309689814727527,0.01954814613380124,0.01630211471146475],"twin_dists":[0.2523521841192763,0.2640967442806909,0.27031831955571284,0.2880808813653563,0.3087654722445114,0.30978572583012404,0.3194141000638261,0.3241238397687102,0.32941593809712294,0.33208262102241337,0.3358680631157608,0.3364200785337662,0.336572911128935,0.33887649875127923,0.3449806163359687,0.350219098978421,0.3539710299254361,0.354471757788762,0.3549815811496605,0.35699568807177734,0.3591922834551447,0.36075313285080624,0.3625642201659521,0.36433786121153794,0.3726497353678104],"n_dims_used":43,"mean_confidence":0.9187261891919513},"coverage":{"mean_confidence":0.9187261891919513,"n_dims_used":43,"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}}