{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004445","487:4870004007","487:4870004286","487:4870004866","469:4690004934","487:4870003861","487:4870003719","469:4690003236","487:4870003180","487:4870006769","487:4870005296","487:4870005447","466:4660013524","487:4870003866","487:4870004170","487:4870005017","487:4870004868","487:4870004452","487:4870003588","469:4690002841","469:4690004933","487:4870002572","469:4690004846","487:4870008116","487:4870003429"],"twin_admin_codes":[487,487,487,487,469,487,487,469,487,487,487,487,466,487,487,487,487,487,487,469,469,487,469,487,487],"twin_sims":[0.8663283918103301,0.7974462819463057,0.67335862472247,0.6619780014663083,0.6288867173253216,0.6235425683134201,0.6231609415465572,0.5948563973533163,0.5739366065138464,0.5610742909936098,0.5571009152748568,0.5561838847801988,0.5553805863901412,0.5504825106044341,0.5421263745112009,0.5339151525216249,0.5246544896741243,0.5235112789373829,0.510960695408164,0.5077152233495578,0.49253560383053574,0.47853307808179435,0.4638198545820786,0.45685207141016493,0.4559407512559511],"twin_dists":[0.06957473065089068,0.08738165615904302,0.11550467922616836,0.11796764332207998,0.1250852651660794,0.1262308186770132,0.1263125987116236,0.13237456739812448,0.13686039263149546,0.13962588094725387,0.14048180309449323,0.14067946809679646,0.1408526577884457,0.1419095078064756,0.14371609858177897,0.14549633595311803,0.14751081696747761,0.14776003737250254,0.1505045954372594,0.1512170292941075,0.1545657579523655,0.1576817421676507,0.1609876961804692,0.16256588691356968,0.16277293475013688],"n_dims_used":43,"mean_confidence":0.9124675129735192},"coverage":{"mean_confidence":0.9124675129735192,"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}}