{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003640","477:4770003798","489:4890002995","489:4890002142","489:4890003391","489:4890003143","489:4890003222","477:4770003799","477:4770003698","489:4890002559","489:4890002482","489:4890002399","489:4890002644","489:4890002479","499:4990000588","489:4890002226","489:4890003368","477:4770003531","489:4890003139","489:4890002480","489:4890003057","489:4890002474","489:4890002560","489:4890003299","477:4770003752"],"twin_admin_codes":[477,477,489,489,489,489,489,477,477,489,489,489,489,489,499,489,489,477,489,489,489,489,489,489,477],"twin_sims":[0.7975835919546798,0.7718856036604042,0.7481619215728126,0.736129331984314,0.720348430277847,0.7112803720048814,0.7069379020215326,0.6982670009405874,0.6777818051728991,0.6686241744701572,0.6672347830075851,0.6509087821419614,0.6362180757362011,0.6282205507240243,0.6258554181557275,0.6251928422625846,0.6179667449551396,0.6127811958875288,0.6072572080656601,0.6040940680524165,0.5992266199368835,0.5917928462992721,0.5913706988659513,0.5866595368146199,0.585768299091862],"twin_dists":[0.08734841521092773,0.09345891585886335,0.09893262732146699,0.10165936637373679,0.10519356501983848,0.10720564146525773,0.10816485781806014,0.11007255120444015,0.11454456569397636,0.11653051592062912,0.11683122200028605,0.12035459224895205,0.12351246576412966,0.12522810002275003,0.12573512546632484,0.12587714153322396,0.12742542298158627,0.12853603229998,0.12971891373183123,0.1303962297532081,0.13143855356691164,0.13303086617387308,0.13312131377386416,0.13413093908506843,0.1343219890934705],"n_dims_used":45,"mean_confidence":0.9239529079861111},"coverage":{"mean_confidence":0.9239529079861111,"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}}