{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006953","487:4870006957","487:4870006652","466:4660012520","474:4740000729","470:4700006475","470:4700004158","487:4870006959","496:4960000119","487:4870006503","466:4660009238","487:4870006648","487:4870007969","466:4660009233","487:4870005327","469:4690004854","469:4690005201","470:4700005776","487:4870007104","466:4660010775","470:4700006477","466:4660011730","487:4870005328","466:4660010734","466:4660003687"],"twin_admin_codes":[487,487,487,466,474,470,470,487,496,487,466,487,487,466,487,469,469,470,487,466,470,466,487,466,466],"twin_sims":[0.7790597137823705,0.6122838974694526,0.49446066005885625,0.48566109170816996,0.44853509946248,0.4472718794942146,0.4386787107955974,0.4381045071965537,0.4282410237160415,0.4252296083759691,0.4245413917658136,0.42199932996331685,0.4202743450190153,0.4181362450563017,0.4180734527339947,0.415558348694209,0.4146154018566772,0.41060289054844923,0.4095109585735002,0.40670333112327967,0.40621733954297906,0.4008659366400438,0.3929360323381639,0.3925537660507448,0.3905223194416929],"twin_dists":[0.09177405499826738,0.12864252770252843,0.15413948071224717,0.15609208710388994,0.16446113974642285,0.16475013972154923,0.16672444770000497,0.16685690614745843,0.16914316950727568,0.1698454432854913,0.17000622683579236,0.17060105744430495,0.17100555332756182,0.17150789851164477,0.17152266802579347,0.17211503368915876,0.17233751660968968,0.1732867092307971,0.17354571514818776,0.17421308495415883,0.17432881158876623,0.17560723486406687,0.17751599614168623,0.17760845586532698,0.1781005127287643],"n_dims_used":43,"mean_confidence":0.9146875780682231},"coverage":{"mean_confidence":0.9146875780682231,"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}}