{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004902","487:4870005931","487:4870005479","487:4870005925","487:4870006356","487:4870005783","469:4690005921","487:4870006067","487:4870006212","487:4870005478","487:4870004465","487:4870004613","487:4870005784","469:4690005281","474:4740003058","469:4690005920","487:4870005927","469:4690005280","487:4870004467","487:4870012258","487:4870006213","469:4690005923","487:4870004758","469:4690005830","474:4740000306"],"twin_admin_codes":[487,487,487,487,487,487,469,487,487,487,487,487,487,469,474,469,487,469,487,487,487,469,487,469,474],"twin_sims":[0.9208403626135178,0.8526193205612851,0.8312781449148693,0.8160867574774413,0.8156876032176947,0.7913743378114525,0.7565990422623486,0.7523028042683731,0.7414712190814404,0.7232268749143653,0.7098393783359462,0.7085733089596389,0.7010587198920393,0.6917522784827005,0.6730620751877401,0.6532487790449029,0.6485854575765763,0.6404483290968975,0.625292301296391,0.6064653257387396,0.6007214183342482,0.5998085201085697,0.5973910496641472,0.5926362457093489,0.5925139432675945],"twin_dists":[0.05274522192979702,0.07333990889443502,0.0789548932877207,0.08280139952163014,0.0829009995722933,0.08884481525721759,0.09700186828222455,0.09798707240094469,0.10045251052094134,0.1045521581877297,0.10752424217665284,0.10780392246401996,0.10945940592576935,0.11149970435094768,0.11556898851396344,0.11985061497777189,0.12085468397178843,0.12260410709981949,0.1258558241794966,0.12988847705850604,0.13111843968982073,0.13131393652116127,0.13183167062141696,0.13285017180507075,0.1328763738074028],"n_dims_used":43,"mean_confidence":0.9181199184683866},"coverage":{"mean_confidence":0.9181199184683866,"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}}