{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004793","487:4870008003","487:4870006242","487:4870006990","487:4870004792","487:4870007565","487:4870008004","487:4870006097","487:4870005800","487:4870005072","487:4870007412","487:4870007855","487:4870004928","487:4870007714","487:4870006849","487:4870006690","487:4870007858","487:4870004936","487:4870007126","487:4870005223","487:4870006842","487:4870005953","487:4870004777","487:4870004775","487:4870004920"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6852428875225297,0.6701714472305009,0.5650725113422833,0.5513263932520193,0.5123130090552658,0.4835040847513802,0.40946426971419503,0.4041290188923498,0.38838080736687874,0.34881108251198734,0.3280168964809733,0.32454815326102754,0.3228769398734556,0.3140083806173642,0.29547773683894657,0.2947201447297284,0.285824171111784,0.28473268936845475,0.28413703401969115,0.2777873023502455,0.2716797165941327,0.26344400282143104,0.24694863037919193,0.23450015627417936,0.2270617418813128],"twin_dists":[0.11292090735780323,0.11619546130054195,0.1387654311281097,0.1417273193195336,0.15020808375197198,0.15657235510488135,0.1735567964918951,0.1748267964281848,0.17862052923631327,0.18849480496211923,0.19391701944278397,0.1948395534207225,0.19528597651631308,0.1976769568411451,0.2028007303181972,0.2030141417893167,0.20554486703272498,0.20585859830590367,0.206030116491962,0.20787218534625104,0.2096683859321271,0.21213036147070588,0.2172109498599316,0.22119108625308842,0.22363566934018492],"n_dims_used":43,"mean_confidence":0.9017227527707122},"coverage":{"mean_confidence":0.9017227527707122,"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}}